Question

(ix) Breathing is an example of (A) counter current exchange (C) ventilation (B) cellular respiration (D) diffusion​

Answer 1

Answer:

A) counter current exchange

explanation :

• Breathing is a mechanical Process. In breathing, an organism takes in oxygen from its environment and released carbon- dioxide. Breathing involves the transport of oxygen and carbon dioxide between the external environment and the body cells.

Answer 2

Answer:

Explanation:

C