Concept Map
Mammals are warm blooded animals that have back bones. They are the only animals with true hair. All baby mammals depend on their mother to take care of them while they are young. The mothers produce milk for the babies to drink. There are many different types of mammals including humans, dolphins, cats, and dogs.
Reptiles are born in eggs on land and have lungs. They also have dry skin and scales. Reptiles are cold blooded animals with back bones. Some examples of reptiles are snakes, lizards, and alligators.
Amphibians are similar to reptiles. They are born in eggs in water and are born with gills. When they are born they are similar to fish, but as they get older, they are more like reptiles. Amphibians have moist skin with no scales. They are also cold blooded animals with back bones. Some amphibians are frogs, toads, and salamanders.
Reptiles are born in eggs on land and have lungs. They also have dry skin and scales. Reptiles are cold blooded animals with back bones. Some examples of reptiles are snakes, lizards, and alligators.
Amphibians are similar to reptiles. They are born in eggs in water and are born with gills. When they are born they are similar to fish, but as they get older, they are more like reptiles. Amphibians have moist skin with no scales. They are also cold blooded animals with back bones. Some amphibians are frogs, toads, and salamanders.