A mammal is an animal that has fur or hair. Mammals make milk to feed their babies. Most mammals have live babies, not eggs.
A dog is a common mammal.
Humans are also mammals.
In some informal speech, people call a big or strong man a 'mammal'. It is like saying he is strong or large like an animal.
He is a big mammal on the field.
The mammal lifted the heavy box easily.
People sometimes say 'mammal' to mean someone who takes care of others like a mother or father. This is a kind and caring meaning.
She is a true mammal, always kind to others.
The coach is a mammal who cares for the team.
Scientifically, a mammal is part of a group called Mammalia. Mammals have special features like mammary glands for feeding babies, three ear bones, and a brain called neocortex.
The whale is a large marine mammal.
Mammals have complex brains compared to other animals.
In paleontology, 'mammal' can mean early animals that were like mammals but lived a long time ago. These animals lived during dinosaur times but had mammal features.
Morganucodon is an ancient mammal from the Mesozoic.
Scientists study extinct mammals to learn evolution.
Sometimes people call a baby or small child a 'mammal' in a funny way because babies are young animals who need milk and care.
The little mammal is sleeping well.
My mammal loves to play outside.
