AP Biology: Unit 4
Cell Communication and Cell Cycle
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Engage students in modeling hormonal pathways and redesigning zoo habitats to explore how stress impacts animal behavior and reproduction.









This material is based upon work supported by the National Science Foundation and the National Institute of General Medical Sciences under Grant No. 2122350 and 1 R25 GM139147. Any opinion, finding, conclusion, or recommendation expressed in these videos are solely those of the speakers and do not necessarily represent the views of the Science Communication Lab/iBiology, the National Science Foundation, the National Institutes of Health, or other Science Communication Lab funders.