What is the breathing organ of puffer fish?

What organ we used to breathe?

An amphibian uses ____________ to breathe?

How tadpoles breathe?

Dolphins live underwater, so it use _________ to breathe.

Leech can be found at the wet rain forest, so it uses ___________ to breathe.

Ants can be found on the land, so ants breathe by using __________.

How does caterpillar breathe?

Shark lives underwater, so it uses gills to breathe.

Grasshopper lives on the land, so it uses lungs to breathe.

Whale uses lungs to breathe although it lives underwater. Thus, we humans can breathe underwater as well.

Earthworms breathe by using _____________.

Frogs breathe on the land by using moist skin, when it breathe underwater, frogs uses lungs to breathe.