Gills
Fish have several adaptions to help them survive in the water. Firstly, they need gills to breathe, secondly, fins and a tail to help them swim and finally it is important for them to have a streamlined body.
Water
adaptation
mud skipper and any shell fishes .
Its an adaptation created over time in order to help them maneuver through their environment. Evolution to be frank.
Well let me tell you why they die in pure water. A good explanation is that the water might have bacteria, or position in it. Or the water is not fresh for fishes to swim in or eat nor survive. " "!
ocean water
fishes. All fishes breath in the water. They cannot survive outside of water except for few fishes which have adapted to breath air like the mud skipper fish. The only reason fishes are able to breath under water is because of their gills
All fish have gills needed to survive under water
A thick layer of blubber
tell about adaptation like example i will give adaptation of octopus 1 it found in marine water 2 it have eight arms 3 its arms contain spine
Fishes Live In Water Because They Have Gills That Take water and filter the Oxygen and then release waste water whch helps them to survive. Different fihes have dofferent Habitatal water and way of Survival