Question

which of the following is the most efficiency way of respiration of frog​

Answer 1

Answer:

They respire with their lungs as well as through their skin.

Answer 2

Answer:

Frogs can exchange oxygen for carbon dioxide through their skin, but it needs to be moist for the process to work correctly. That's why you typically see frogs near water or burrowed in damp soil. Frogs' skin is an efficient breathing machine, exchanging carbon dioxide 2 1/2 time faster than their lungs can