Question

5. Excretion of uric acid in birds is an example of
Elimination of heat
Conservation of water
SA node fires at a rate of
c. Conservation of heat
d. Elimination of water​

Answer 1

d.elimination of water.

Answer 2

Answer:

Excretion of nitrogenous wastes mainly as uric acid by birds is helpful for- (A) Conserving body water (B) Eliminating excess body water (C) Eliminating excess ...