Fish

Fish are vertebrate animals that live in the water. Vertebrate means they have a spinal cord surrounded by bone or cartilage. Fish have gills that extract oxygen from the water around them. Relative to their body size, fish have small brains compared to most other animals.

Learn more about the fish in our wildlife family.


 

 

Share with friends: Tweet about this on TwitterShare on Google+Share on FacebookPin on PinterestFlattr the authorEmail this to someone