C3.1 Integration of body systems - Student friendly summary
This is a 'student friendly' summary list of the IB DP Biology Guide for Topic C3.1 Integration of body systems Interaction and interdependence - Organisms SL: 5 hours AHL: 2 hours Guiding questions Nerves and hormones both play a role in sending messages and coordination of responses. Feedback mechanisms act to regulate body systems. Negative feedback, in particular, acts to maintain levels within constant and safe...