Green Unit LEVEL 3

Mammals and their characteristics • Mammals have four limbs . These can be legs, arms or flippers, depending on the animal. Monkeys have arms. Dolphins have flippers. • Most mammals are viviparous . They feed their babies with milk . • They breathe with lungs .

horns

skin covered in fur or hair

four legs

Bats are the only flying mammals.

Dolphins are aquatic mammals.

Zebras are terrestrial mammals.

EXPLAIN why mammals are warm-blooded animals.

4

How do mammals breathe? SAY .

5

NAME two animals for each type of mammal: terrestrial and aquatic.

6

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