Question

Frog breathes through its-------- while in the water and ------- when on land

Answer 1

Explanation:

Frogs have an extra breathable surface other than their skin-the wet mouth lining. ... On land, frogs breathe only through the lungs as the air reaches the buccal cavity through the nostrils and then through the lungs. Therefore, until they reach maturity the frog (on land) breathes through the lungs.

Hope it's clear

Answer 2

Answer:

Frogs have an extra breathable surface other than their skin-the wet mouth lining. ... On land, frogs breathe only through the lungs as the air reaches the buccal cavity through the nostrils and then through the lungs. Therefore, until they reach maturity the frog (on land) breathes through the lungs.