What are the simple common characteristics of fish?

Answer 1

The most common caracteristic of a fish is that it has got gills and not lungs.

However. Some highly evolved and most special fish has got something that work like lungs.

Other characteristica is : tail, fins and being coldblooded.

Some fish have scales. Other fish do not have scales.

Answer 2

Fishes live in the Water. They are cold-blooded vertebrates and they lay eggs. Their bodies are covered with scales.

Some are covered with slimy skin. Fishes breathe through their gills and they have eyes but witout eyelids. The fins are used for swimming and the tails as propeller

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:) Rainne (:

Answer 3

Fish are cold-blooded vertebrates that live in water and have gills for breathing. They typically have fins for swimming, scales covering their body, and lay eggs for reproduction. Fish have a streamlined body shape that helps them move efficiently through water.

Answer 4

Fish have many characteristics. The fact they live in the water is typically thought to be the main one, the fact they have fins and gills are close runner ups.

Answer 5

Well you see all fish use their gills for respiration, have streamlined body, and live in water.

Answer 6

exothermic, aquatic, vertebrates, scales protect body, limbs modified to fins for swimming purposes, gills for respiration, no external ears, no eye lids, two chambered heart. ! :)

Answer 7

Five characteristics would be that they have gills, scales, fins, they are water-dwelling, and they are cold-blooded

Answer 8

Body temp. (cold blooded) Body coverings

Answer 9

They all have gills