4.4: Feedback

In topic 4.3, we explored the factors that activate or inhibit signal transduction pathways. Topic 4.4 explains how cells use signal boosting or inhibition to accomplish their specific functions.

Videos:

AP® Playground | Feedback

PoseKnows Biology | Feedback

Amoeba Sisters | Homeostasis and Negative/Positive Feedback

Bozeman Science | Positive and Negative Feedback Loops