5.1 Flashcards
1
Q
what do all living things need to maintain?
A
-temp
-PH
-aq env. that keeps substrates/products in solution
-free from toxins/inhibitors
2
Q
stimulus?
A
env. change
3
Q
response?
A
way in which organism changed its behaviour/physiology to stimulus
4
Q
what happens if CO2 builds up in body?
A
alter PH of tissue fluid = disrupt protein/enzyme action
