Question

10How is the excretory system most likely to respond when an animal is thirsty?
F By relaxing the smooth muscles
G By retaining body fluids
H By absorbing heat from lymph glands
J By releasing hormones

Answer 1

The best response of excretory system when an animal is thirsty is, that loop of Henle would regain water from glomerular filterate. Hence, the more animal is thirsty, the less are its chances to urinate, due to lack of water in urine. Or it would release quite concentrated urine.

Answer 2

the answer should be G

Answer 3

thank you very much!