•Chose two homeostatic mechanisms in either plants or animals (or both) and design a poster about it. One & the two must be a positive feedback system.

A3.

PR3002 Group Poster HOMEOSTASIS.

•Chose two homeostatic mechanisms in either plants or animals (or both) and design a poster about it. One & the two
must be a positive feedback system.

(most homeostatic mechanisms are negative feedback systems)
•Examples:

•Control of heat/thermo regulation.

•Control of water/osmo regulation.

•Control of heart rate

•Control & carbon dioxide.