3 characteristics of fish

Answer 1

Characteristics of All Fish

1. They are ectothermic, aquatic vertebrates.

2. Their skin is generally covered with scales.

3. Their limbs are modified into fins for swimming.

Answer 2

Fish are cold-blooded vertebrates that live in water, have gills to breathe, and typically have scales covering their bodies. They are known for their streamlined bodies that help them move efficiently through water and their ability to swim using fins. Fish also come in a wide variety of species, sizes, and colors, making them diverse inhabitants of aquatic environments.

Answer 3

Have swim bladders to allow them to float up and down in the water, have scales as a sort of 'armor' and they can smell through their skin.

Answer 4

fins gills backbones

Answer 5

Gill,scales, all are edible

Answer 6

scaly, coldblooded, gills