Match two halves of the definitions.
Tommals are animals that ... a) live in water. Their blood is cold.
b) have got many legs.
Most of them have got wings and can fly.
Reptiles are animals that ...
c) give milk to their babies.
Birds are animals that ...
Their blood is warm.
d) lay eggs. Most of them can fly.
Fish are animals that ...
Their blood is warm.
e) have got cold blood.
Insects are animals that ... - They lay eggs and their skin is thick.​

Mammals are animals that c) give milk to their babies. Their blood is warm.

Reptiles are animals that e) have got cold blood. They lay eggs and their skin is thick.​

Birds are animals that d) lay eggs. Most of them can fly. Their blood is warm.

Fish are animals that a) live in water. Their blood is cold.

Insects are animals that b) have got many legs. Most of them have got wings and can fly.