Main Profile

At A Glance

Unit 4 Review - Homeostasis

Paul Andersen reviews the major concepts within the fourth unit of the new AP Biology framework. He begins by differentiating between negative and positive feedback loops. He explains how a stable internal environment is maintained through behavior and physiology. He details thermoregulation, osmoregulation and blood glucose regulation. He also describes how natural selection has shaped behavior.
Length: 15:00


Questions about Unit 4 Review - Homeostasis

Want more info about Unit 4 Review - Homeostasis? Get free advice from education experts and Noodle community members.

  • Answer