homeostasis Flashcards
1
Q
homeostasis def
A
ability of an organism to Maintain a constant internal environment
2
Q
external environment
A
surrounds the outside of an organism
3
Q
internal environment
A
surrounds the cell in an organism
4
Q
examples of homeostasis
A
maintaining body temp at 37
5
Q
diffusion & exchange
A
is dependent on an organism exchanging materials with its environment by diffusion and osmosis
6
Q
methods to improve diffusion
A
flat structure
, respiratory system with a large surface area
7
Q
homeostasis allows
A
cells to function at their most efficient rate
8
Q
ectothermic
A
cold temps, hibernate to conserve energy
9
Q
endothermic
A
function as we control our internal temp
