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.