Question

note on custaneous respiration in frog

Answer 1

as frogs are amphibians so they use custaneous respiration by which they can respire in water as well as on land.as they can not have both lungs for respiration on land and gills for respiration in water. So,they respire through small holes on their outer surface of their body.

Answer 2

Frogs live both on land in water. Frogs have a pair of lungs like humans beings to breathe on land. In water, they breathe through their moist skin.

$\large\color{SlateBlue}{I \: hope \: this \: answer \: will \: be \: helpful.}$

$\huge\dag\sf\blue{By \: Divyanshu}$