star commander 10 says or thinks the answer is: it crashes into sharp coral reefs. or sharks try to bite them but they just bite the gill.
Because coral reefs are under water; a dog would drown under water, because it has lungs and not gills, because it is adapted for life on land.
Well not really, a fish only needs to be able to filter water through it's gills.
Because people aren't aquatic. We are land animals, and would die in the ocean because we have no gills and need freshwater to live.
no, because then those gills gills would need gills and they would need gills and so on, so on. They have specialised cells instead.
gills.
Lobsters have gills.
gills are structures in fish for breathing in water while gills chambers are the cavities in which gills are enclosed
Yes they have gills, but during their transformation into a frog they gain lungs and then lose their gills.
Sharks have gills so they can breathe. They absorb the oxygen out of the water using their gills.
All fish have gills. Their gills are like lungs. And if they didn't have gills they would die.
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.