gills-breath under water
no gills-can't breath under water
puffer fish mate in the water and lay eggs in the water because they cant breath outside of the water.
Fish use gills to extract oxygen from the water to 'breath' .
As any other fish of the water, they use there gills to breath.
humans only breath in air, and fish only breath in water. so a fish in air would be like you drowning in the water.
because fish have gills and breath in water and we breath air through our lungs
because water is how they breath and air is how we breath. we cannot breath in water so they cannot breath in air.
no
They Die Because They Have Gills and They can´t breath in land,but they can breath in water.
fish breath under water because in water oxygen is mixed.
Fish Can breathe out of water, they just dehydrate quickly and die.
because a fish can breath underwater and a whale cant its a mammal
ROFL they dont, what sort of question is that FISH CANT BREATH GOD!