Question

List five characteristic features of fishes

Answer 1

⏩Gills for Breathing. One of the basic criteria for an animal to be classified as a fish is the presence of gills throughout its life cycle. ...

⏩Scales as Skin Covering. Another characteristic of many fish, though not all, is the presence of scales. ...

⏩Fins for Movement. ...

⏩Water Habitat. ...

⏩Cold-Blooded or Ectothermic Animals.

Answer 2

Fish are very beautiful creature of nature. It has following features.

i) They may be of different colors like yellow, red, blue and white.  

ii) All fish have gills which they use for breathing purposes.

iii) Fish are cold-blooded

iv) Fish can detect all nearby movements

v) Fish have swim bladders which help them in sleeping