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Features of Fish

Fish are vertebrates. Remember, vertebrates are animals with backbones. Some of the features of fish are:

Fish lay eggs

Fish lay eggs

  • Fish lay eggs that their young (babies) hatch from.
Fish have gills

Fish have gills

  • Gills are what fish use to breathe.
  • The openings on the shark's neck are the gills.
Fish have fins

Fish have fins

  • Fish use fins to move through the water.
Fish are cold-blooded

Fish are cold-blooded

  • Fish are cold-blooded.
    • Cold-blooded animals can't create their own body heat.
    • The body temperature of cold-blooded animals changes with the temperature of the environment.

Common Fish

You have already learned what fish are. Some common fish are:

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