Question

Exchange of gases in lungs between air & blood is called
Respiration b. Transpiration c. external respiration d. Internal respiration​

Answer 1

Answer:

(d) is the correct answer...

Answer 2

Answer:

Option D

Explanation:

Internal respiration involves gas exchange between the bloodstream and tissues, and cellular respiration. Gas exchange in tissues is a result of tissue surface area, gas partial pressure gradients, and the blood perfusion of those tissues.