Fish are a type of aquatic animal. There are many different types of fish, and they can be found in both fresh and salt water. Fish are often eaten by humans, and they are a major source of food for many people around the world. Fish are also popular pets, and many people keep fish in aquariums in their homes.
- Fish are cold-blooded.
- Fish are vertebrates.
- Fish live in water.
- Fish breathe through gills.
- Most fish have scales.
- Fish lay eggs.
- Fish are food for other animals.