Its around 30% left in the lungs
No, there is still some air left inside the lungs.
the lungs will moves down when breathe out air
Yes, snakes breathe air and they have lungs.
A reptile has scales and lungs to breathe air
They breathe air with lungs.
Yes. Alligators breathe with lungs.
Yes, they do. Ostriches are flightless birds (Aves) and breathe air with their lungs.
Dolphins are mammals. They breathe air with lungs, pretty much just like you and I. They can't breathe water. When they dive they hold their breath.
Bats breathe through their mouths and noses.
When you breathe out the diaphragm moves upwards to push the air out of the lungs. When you breathe in the diaphragm moves downwards to draw air into the lungs. When you breathe out your diaphragm contract and moves upwards towards your head. when you breathe in too much your diaphragm explodes
Whales breathe with lungs, and fish use gills.
Actually frogs dont breathe from their lungs. They have lungs but they don't use them because their skin is so thin that they can breathe from it.