Mammals at Peoria Zoo
There are several characteristics that all of mammals have in common: We nurse our young from mammary glands, hence the name "mammals;" We have hair or fur. Mammals are warm blooded and have lungs to breathe air.
There are several characteristics that all of mammals have in common: We nurse our young from mammary glands, hence the name "mammals;" We have hair or fur. Mammals are warm blooded and have lungs to breathe air.