Well, penguins obviosly have lungs and they come up for air when they swim. They live in the water, and can hold their breath for a while, but they still have lungs that breath AIR
Help you breath!
a safcacas
The Hypothallimous.
Tails and legs help support a vertebrates body and allow it to move. Other structures to help a body move are muscle and bones.
oxygen helps us to breath us
N2 characteristics is cool and O2 is hot, so its help to cool o2 before take breath in our body.
They allow oxygen from the air we breath to enter the blood, and they allow carbon dioxide from the blood to leave the body. This occurs in a well controlled manner in health.
their lungs help hippos to breath also hippo power
their lungs help hippos to breath also hippo power
the veins in your body take air from your nose into the lungs
the feature that help a penguin is the pink gland over their eye that when it gets too hot the glands become more pink that help the penguin cool of by the blood moving throughout the body
it is there jaw, teeth and huge paws