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[@a_biology_teacher](/creator/tiktok/a_biology_teacher)
"Factors that affect enzymes #enzymes #biology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7294985947467238698) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-28T12:31Z 410.1K followers, 10.2K engagements


"Electron Transport Chain #etc #electrontransportchain #mitochondria #cellularrespiration"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7163994158351256874) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-11-09T12:36Z 410.1K followers, 25.5K engagements


"GMOs #gmo #biology #apbiology #biotech #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7214461745480420650) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-25T12:36Z 410.1K followers, 66.8K engagements


"Macromolecules #biology #science #macromolecule #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7236885893737565486) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-05-24T22:53Z 410.1K followers, 129.6K engagements


"Human Genome #biology #apbiology #genome #dna #genetics #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7343318691087404330) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-03-06T18:27Z 410.1K followers, 50.6K engagements


"What is a virus #virus #microbiology #biology"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7103878842263113003) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-05-31T12:38Z 410.1K followers, 13.8K engagements


"Organic Molecules #organic #molecule #chemistry #biology #science #macromolecule #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7147372354161708330) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-09-25T17:35Z 410.1K followers, 21.6K engagements


"DNA Replication #biology #genetics #dna #replication #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7201500831219207467) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-02-18T14:21Z 410.1K followers, 370.8K engagements


"Transcription Practice #biology #apbiology #transcription #dna #genetics #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7203907410891787566) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-02-25T02:00Z 410.1K followers, 43.8K engagements


"Recombinant DNA #recombinantdna #dna #genetics #biotechnology #apbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7214461324435410222) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-25T12:35Z 410.1K followers, 2.3M engagements


"Gene regulation #generegulation #biology #centraldogmaofbiology #apbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7250830075069861162) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-07-01T12:44Z 410.1K followers, 17.8K engagements


"Graphing SEM #standarderrorofthemean #statistics #math #biology #apbiology #graph #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7275681402677382443) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-09-06T11:59Z 410.1K followers, 1.8M engagements


"Bad Graph Monday: Part X #science #graph #data #stem #badgraphmonday"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7542506143688559902) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-08-25T12:56Z 410.1K followers, 229.6K engagements


"Operon Model #operon #generegulation #biology #apbiology #apbio #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7208967505757359406) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-10T17:15Z 410.1K followers, 146.5K engagements


"The Cell #biology #cell #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7249702884672097579) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-06-28T11:50Z 410.1K followers, 335.7K engagements


"Unit 7.1: History of Evolutionary Thought #evolution #darwin #naturalselection #evolutionbynaturalselection #science #unit7 #biology #apbiology #apbio #charlesdarwin"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7459912211364908318) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-01-14T23:09Z 410.1K followers, 832.8K engagements


"Misleading Graphic Monday #science #teaching #stem #graph #data"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7552889906117365022) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-09-22T12:31Z 410.1K followers, 46.5K engagements


"Osmosis animation #osmosis #celltransport #biology #apbiology #apbio #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159251505177038122) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-27T17:52Z 410.1K followers, 154.7K engagements


"Osmosis Box #biology #osmosis"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159651483066060075) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-28T19:44Z 410.1K followers, 105.3K engagements


"Substrate level Vs oxidative phosphorylation #substratelevelphosphorylation #oxidativephosphorylation #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7167551540343999790) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-11-19T02:40Z 410.1K followers, 9383 engagements


"Three domains of life #domain #taxonomy #biology #science #bacteria #eukarya #archaea #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7224835784795327787) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-04-22T11:33Z 410.1K followers, 2.1M engagements


"Enzyme Quiz #enzyme #biology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7256903698054499626) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-07-17T21:32Z 410.1K followers, 2M engagements


"Mitosis Test #ai #chatgpt #mitosis #science #stem"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7537464617128267038) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-08-11T22:52Z 410.1K followers, 29.7K engagements


"Day XXX of Metaflora #biology #learning #science #stem #taxonomy"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7563475865791728927) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-21T01:09Z 410.1K followers, 2083 engagements


"#enzyme #biology #apbiology #fyp #foryoupage #teachersoftiktok"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/6890996051801541894) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2020-11-03T20:24Z 386.6K followers, 317.2K engagements


"Lewis Dot Structures #chemistry #chem #lewisdotstructures #biology #apbiology #apbio #bio"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7000760912474950917) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-08-26T15:27Z 408.8K followers, 54.1K engagements


"Calvin cycle #biology #apbiology #photosynthesis #fyp #foryoupage"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7028609259172662575) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-11-09T16:33Z 408.8K followers, 62.3K engagements


"Biodiversity #ecology #biology"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7103879388177059118) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-05-31T12:40Z 408.8K followers, 35.2K engagements


"Periodic Table Organization #chemistry #periodictable #biology #element #atom #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7144731299628977454) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-09-18T14:46Z 408.8K followers, 60K engagements


"Proteins #protein #biology #apbiology #macromolecule #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7149678951315836206) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-01T22:46Z 408.8K followers, 43.5K engagements


"Parts of a Microscope #microscope #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7149681829363223854) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-01T22:57Z 408.8K followers, 685.1K engagements


"Toothpickase lab #biology #enzyme #toothpickase #apbiology #lab #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7152492711516491054) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-09T12:45Z 408.8K followers, 16.6K engagements


"Diffusion #biology #apbiology #apbio #science #passivetransport #diffusion"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159277788892106027) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-27T19:34Z 408.8K followers, 295.5K engagements


"Enzymes #biology #enzyme #protein #apbiology #apbio #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159879284734250286) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-29T10:30Z 408.8K followers, 47.6K engagements


"Factors that affect enzyme rates #enzyme #temperature #ph #substrateconcentration #biology #apbiology #apbio #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159881460097355050) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-29T10:38Z 408.8K followers, 167.5K engagements


"Enzyme inhibition #competitiveinhibition #noncompetitiveinhibition #enzyme #biology #apbio #apbiology #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159908917663780139) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-29T12:23Z 408.9K followers, 13.2K engagements


"Incomplete dominance #incompletedominance #genetics #biology #mendel #nonmendeliangenetics #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7193756127706909998) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-01-28T17:28Z 408.8K followers, 11.4K engagements


"Gene mapping #genemapping #gene #chromosome #genetics #apbiology #apbio #science #dna"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7194136664149642538) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-01-29T18:04Z 408.9K followers, 11.8K engagements


"PCR #pcr #polymerasechainreaction #biotechnology #Science #biology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7212222025467972910) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-19T11:46Z 408.7K followers, 9196 engagements


"VNTR and STR #vntr #str #gelelectrophoresis #genetics #biotechnology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7214461865420770603) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-25T12:37Z 409.2K followers, 20.6K engagements


"Guess the molecule #biology #chemistry #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7241229927952010542) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-06-05T15:50Z 409.4K followers, 41.7K engagements


"Faciltated Diffusion #biology #apbiology #science #facilitateddiffusion #carrierprotein"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7284574170321603882) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-09-30T11:09Z 408.8K followers, 11.4K engagements


"Passive Transport #biology #osmosis #diffusion #facilitateddiffusion #passivetransport #greenscreenvideo"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7287192375183625518) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-07T12:28Z 408.8K followers, 67.4K engagements


"Osmosis Questions #biology #apbiology #osmosis #isotonic #hypertonic #hypotonic #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7287194584474488110) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-07T12:37Z 408.8K followers, 28.3K engagements


"Enzyme specificity #enzyme #activesige #biology #apbiology"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7289384454039129387) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-13T10:14Z 408.8K followers, 9509 engagements


"Allosteric Regulation #enzyme #allostericsite #inhibition #biology #apbiology #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7294983772968193322) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-28T12:23Z 409K followers, 12.8K engagements


"Unit 3.2: Enzymes #biology #apbiology #unit3 #enzymes #science #apbio #catalyst #substrate #activesite #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7427144790464138538) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-10-18T15:55Z 408.8K followers, 9439 engagements


"Unit 3.18: The Electron Transport Chain #biology #apbiology #Science #electrontransportchain #cellularrespiration #photosynthesis #krebscycle #glycolysis #prepstep #apbio #unit3 #teaching #atp #adp"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7433077114678562091) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-11-03T15:35Z 408.4K followers, 107.1K engagements


"Day XXX of metazooa #biology"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7503534570806054175) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-05-12T12:27Z 409.4K followers, 4861 engagements


"Misleading Graph Monday: Part X #misleadinggraphmonday #graph #stem #learning #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7555479450876431647) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-09-29T11:59Z 408.8K followers, 7291 engagements


"AP Bio #apbiology #funny #apbio"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7555537562685754655) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-09-29T15:44Z 408.9K followers, 168K engagements


"Day XXX of metazooa #metazooa #biology #learning #classification"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7559580549883481375) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-10T13:14Z 408.8K followers, 5035 engagements


"Day XXX of metazooa #metazooa #learning #biology #science #teaching"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7561242073601412383) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-15T00:41Z 408.9K followers, 32.8K engagements


"Day XXX of metazooa #metazooa #biology #taxonomy #science #learning"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7561584654453640478) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-15T22:50Z 408.8K followers, 43.6K engagements


"Day XXX of metazooa #metazooa #biology #learning #science #stem"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7563113027243969823) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-20T01:41Z 408.8K followers, 7302 engagements


"Substrate level and oxidative phosphorylation #biology #apbiology #cellularrespiration"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7034126996309364014) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-11-24T13:25Z 409.9K followers, 9645 engagements


"Enzyme Reactions #biologg #enzyme #enzymesubstratecomplex #substrate #apbiology #apbio #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7159878680016194858) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-29T10:28Z 409.9K followers, 11.2K engagements


"Unit 4.3: The Cell Cycle #biology #apbiology #apbio #Science #teaching #unit4 #thecellcycle #mitosis #cellbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7437160464032828718) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-11-14T15:41Z 408.8K followers, 477.6K engagements


"Day XXX of metazooa #metazooa #biology #taxonomy #classification"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7556268662160690463) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-01T15:02Z 409.9K followers, 348.1K engagements


"Link is in my profile #teaching #science #learning #biology #education"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7564064618910354719) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-22T15:14Z 410K followers, XXX engagements


"#genetics #punnettsquare #gene #mendel #gregormendel #apbiology #biology #fyp #foryoupage #biotiktok"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/6916985202027793670) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-01-12T21:15Z 410.1K followers, 273.4K engagements


"Cytokinesis is NOT a step of mitosis #mitosis #misconception #cellbiology #biology #apbiology #apbio"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7046408579263368454) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-12-27T15:44Z 409.4K followers, 11.8K engagements


"Law of Superposition #biology #fossil #evolution #religion #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7090882384643542318) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-04-26T12:05Z 410.1K followers, 4.3M engagements


"10% rule #ecology #biology"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7101449418888613166) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-05-24T23:30Z 410.1K followers, 19.6K engagements


"What is matter #biology #chemistry #matter #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7144732874720283947) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-09-18T14:52Z 410.1K followers, 88K engagements


"Eukaryotic vs Prokaryotic cell #eukaryotic #prokaryotic #eukaryote #biology #cell #apbiology #science #bacteria #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7151954278511381802) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-08T01:55Z 410.1K followers, 88.3K engagements


"ATP Synthase #biology #apbio #atpsynthase #apbiology #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7165914203931381038) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-11-14T16:47Z 410.1K followers, 147.9K engagements


"Review for Unit X in AP Biology #apbiology #apbio #teaching #teachersoftiktok"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7174178729894120746) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-12-06T23:17Z 406.8K followers, 23.4K engagements


"Gene therapy #genetherapy #biotechnology #science #biology #apbio #virus #vector"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7211302689429343530) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-17T00:17Z 410.1K followers, 48K engagements


"Extinction #biology #evolution #extinction #cuvier #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7221877752457104686) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-04-14T12:14Z 410.1K followers, 378.1K engagements


"Food chain vs. food web #foodchain #foodweb #ecology #biology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7227459181496847662) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-04-29T13:13Z 410.1K followers, 67.2K engagements


"Ionic vs. covalent bonds #chemistry #ionicbond #covalentbond #biology #chemicalbond #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7236879752047430958) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-05-24T22:29Z 410.1K followers, 259.6K engagements


"Ions vs isotopes #chemistry #biology #science #ion #isotope #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7236884390620679470) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-05-24T22:47Z 410.1K followers, 463.6K engagements


"Chi-Square Practice Problem #chisquare #statistics #apbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7240153051636665646) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-06-02T18:11Z 410.1K followers, 2.1M engagements


"Molecule analysis #chemistry #molecule #compound #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7271620035762720046) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-08-26T13:20Z 410.1K followers, 2M engagements


"Cell membrane #biology #cellmembrane #apbiology #phospholipidbilyaer"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7289387269612473642) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-13T10:25Z 410.1K followers, 416.3K engagements


"Intracellular receptor #biology #apbiology #intracellularreceptor #science #cellcommunication #signaltransduction #greenscreenvideo"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7294984492484136234) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-28T12:25Z 410.1K followers, 320.8K engagements


"mRNA and the covid vaccine #vaccine #mrna"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7337080031010622762) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-02-18T22:58Z 410.1K followers, 2566 engagements


"Unit 0.1: Science #Science #apbiology #apbio #unit0 #hypothesis #theory #law #pseudoscience"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7378873495205334315) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-06-10T13:58Z 409.3K followers, 289.8K engagements


"Unit 3.1: Energy #biology #apbiology #science #unit3 #energy #activiationenergy #enzyne #catalyst #apbio #reactant #product #anabolic #catabolic #reaction #chrmistry"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7426362940497890603) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-10-16T13:21Z 410.1K followers, 98.8K engagements


"Unit 5.1: Genetics #biology #genetics #apbiology #science #apbio #teaching #unit5 #allele #gene #homozygous #heterozygous #dominant #recessive"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7445677296838511902) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-12-07T14:30Z 410.1K followers, 90.8K engagements


"Day XXX of metazooa #biology #metazooa #taxonomy #learning #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7562520415717821726) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-18T11:22Z 410.1K followers, 13.3K engagements


"Day XXX of metazooa #metazooa #biology #science #learning #stem"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7563821079077162271) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-21T23:29Z 410.1K followers, 7779 engagements


"Day XXX of metazooa #biology #science #learning #stem #metazooa"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7564397643510648094) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-23T12:46Z 410.1K followers, 9069 engagements


"Day XXX of metazooa #metazooa #biology #science #learning #taxonomy"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7564815028180831518) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-24T15:46Z 410.1K followers, 6494 engagements


"#greenscreen #biology #membrane #foryourpage #fyp #bio #apbio #ribosomes #teachersoftiktok #apbiology #Science #study"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/6843376040539131141) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2020-06-28T12:34Z 395.1K followers, 1266 engagements


"Difference between covalent and ionic bonds #chemistry #chem #biology #apbio"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7000411552276909318) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-08-25T16:52Z 409.5K followers, 24.5K engagements


"Enzyme Pathway vs. enzyme cycle #enzyme #cell #biology"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7021315111209946415) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2021-10-21T00:48Z 408.3K followers, 3508 engagements


"#chemicalbond #bond #ionicbond #hydrogenbond #covalentbond #chemistry #biology #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7144848254373481774) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-09-18T22:20Z 409.8K followers, 74K engagements


"Cell wall #cellwall #protein #cellbiology #apbiology #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7154726002499783978) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-15T13:11Z 409.8K followers, 23.9K engagements


"Phospholipid #phospholipid #biology #cell #cellmembrane #phospholipidbilayer #apbiology #apbio #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7157159022318095658) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-22T02:32Z 409.5K followers, 35.2K engagements


"Enzyme Pathway and Feedback inhibition #biology #enzynepathway #science #apbio #apbiology #efficient #feedback #feedbackinhibition"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7161071043925265710) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-11-01T15:33Z 409.7K followers, 584.7K engagements


"Chromosomes and DNA #chromosome #dna #genetics #biology #apbio #apbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7201483070803938606) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-02-18T13:12Z 409.6K followers, 158K engagements


"Mutations #mutation #biology #apbiology #science #frameshiftmutation #silentmutations #missensemutation #pointmutation #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7206650338948975914) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-04T11:25Z 409.8K followers, 170.7K engagements


"Genome #genome #biology #apbiology #Science #apbio #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7212221773431999786) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-03-19T11:45Z 409.7K followers, 15.6K engagements


"Ecological Organization #biology #ecology #ecologicalorganization #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7228915011987623214) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-05-03T11:22Z 409.4K followers, 231.1K engagements


"Identify the organelle #biology #cell #organelle #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7248991605322026282) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-06-26T13:50Z 409.8K followers, 216.8K engagements


"#mrna #nucleus #biology #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7263265418419424558) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-08-04T00:59Z 409.7K followers, 13.8K engagements


"Osmosis beaker quiz #osmosis #biology #apbiology #science #hypotonic #hypertonic #isotonic #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7289386672259812654) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-10-13T10:23Z 409.6K followers, 93.2K engagements


"#dna #helicase #replication"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7437625133352652074) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2024-11-15T21:44Z 409.7K followers, 867.5K engagements


"#funny #biology #codon"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7476240721394011422) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-02-27T23:12Z 409.7K followers, 471.8K engagements


"😂 #enzyme #biology #funny #Science #Science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7544585729926548766) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-08-31T03:26Z 409.5K followers, 3655 engagements


"Graphing Quiz #learning #Stem #science #data #graph"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7550320894472686879) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-09-15T14:21Z 409.8K followers, 3753 engagements


"Endoplasmic Reticulum #rougher #smoother #organelle #ribosome #cell #biology #apbio #apbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7154720671849794858) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-10-15T12:50Z 410K followers, 134.3K engagements


"Cell Membrane #biology #cellmembrane #apbiology #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7284575891261295914) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-09-30T11:15Z 410K followers, 62.1K engagements


"Misleading Graphic Monday: Part X #data #learning #graph #misleadinggraphmonday #stem"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7547680256287591711) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-09-08T11:34Z 410K followers, 61.5K engagements


"#greenscreen Keystone Species #evology #evolution #biology #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7102011309297798446) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-05-26T11:51Z 410.1K followers, 20.1K engagements


"ADP and ATP #ATP #ADP #biochem #macromolecules #science #biology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7147376197645634859) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-09-25T17:50Z 410K followers, 23.7K engagements


"Light reactions and Calvin cycle #biology #calvincycle #apbiology #apbio #lightreactions #photosynthesis"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7165123995182861610) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-11-12T13:41Z 410K followers, 268.9K engagements


"Electron Transport Chain #etc #electrontransportchain #biology #apbiology #cellularrespiration #apbio #science #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7167556192477400366) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-11-19T02:58Z 410K followers, 30.8K engagements


"Interphase #biology #apbiology #apbio #interphase #cellcycle #mitosis #celldivison"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7173334683235781930) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-12-04T16:42Z 410K followers, 41.9K engagements


"Mitosis #mitosis #celldivison #biology #cellbiology #apbiology #apbio"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7173660214888041770) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2022-12-05T13:45Z 410K followers, 90.9K engagements


"Antigens and antibodies #antigen #antibody #blood #bloodgenetics #bloodtype #abo #universaldonor #universalreceiver #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7193731607939927339) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-01-28T15:52Z 410.1K followers, 38K engagements


"Three different types of RNA #rna #mrna #trna #rrna #genetics #biology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7203908879137115434) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-02-25T02:05Z 410K followers, 382.8K engagements


"Energy Transfer in Ecosystems #heterotroph #autotroph #decomposer #photosynthesis #cellularrespiration #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7297574391674670378) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-11-04T11:56Z 410.1K followers, 23.9K engagements


"Enzyme Naming #biology #apbiology #enzyme #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7297574963165367595) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-11-04T11:58Z 410K followers, 1.9M engagements


"Mitosis Quiz #mitosis #cellcycle #biology #apbiology #greenscreen"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7305747889853123882) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2023-11-26T12:33Z 410.1K followers, 362K engagements


"Metazooa Day #816 #metazooa #learning #biology #science"  
[TikTok Link](https://www.tiktok.com/@a_biology_teacher/video/7565186458634505503) [@a_biology_teacher](/creator/tiktok/a_biology_teacher) 2025-10-25T15:47Z 410.1K followers, 5927 engagements