Lungs
Arachnids have respiratory structures called 'Book Lungs', however they in no way resemble the lungs in a mammal. Instead, they are folded sheets of thin tissue that allow gases to be exchanged with the environment.
frog
Their gills.
http://www.barbarylion.com/Anatomy.htm
The structures allow the cell to perform specific functions.
The structures allow the cell to perform specific functions.
The structures allow the cell to perform specific functions.
Rotifers breathe through their body surface via diffusion. They have thin outer coverings that allow oxygen to pass through into their bodies and carbon dioxide to diffuse out. Some species also have specialized structures called cilia or respiratory tubes that aid in gas exchange.
alveoli
The chimera, a monster with the heads of a lion, goat, and snake, was said to breathe fire.In Hesiod's description, the rear was a dragon.
Yes, an octopus can breathe out of water because they have gills that allow them to extract oxygen from the air.
fish breathe through their gills. frogs breathe through their legs while in water.