Mammals

What do these animals have in common? : how is a bat similar to an orca?

Meet the mammals : what makes a mammal different from other animals?

Habitats and food : how have different mammals adapted to their environments?

The extinction crisis : how are humans a threat to other mammals?

Reproduction and communication : do all mammals reproduce in the same way?

The world's most successful mammal : what makes a mammal successful?

True statistics

Important words.