Question

What is the adaptation of fish

Answer 1

fish has a gills which help them survive in water this is the bigger and most important adaptation responsible for surviving

Answer 2

1) Fish have adapted to their environment through the evolution of gills, swim bladders and fins.
 2) Gills allow fish to absorb oxygen from the water, swim bladders allow fish to maintain an appropriate level of buoyancy and fins allow the fish to move through the water.