Birds have a beak, wings, ___________ and 2 legs. They lay eggs.

Some animals, such as most amphibians, look completely different to their adult when they are born and go through a big change to become an adult, called _____________.

Dolphins and whales are actually ____________, not fish!

Although most fish lay eggs, some sharks give birth to _________.

Dolphins and whales live in water and have fins and a tail. They breathe air through a ____________. They have to come to the surface to do this.

Echidnas and platypus are found in countries such as New Zealand and Australia. They are ________ but they lay eggs rather than giving birth to live young.

Reptiles live in water and on land. They have scales and are ___________.

All sharks belong to the fish group because they ___________ through gills.

Fish live in water. They have ________ instead of legs and _______ instead of lungs.

__________ is when living things make new living things.

Animals, and all living things, do certain things to stay alive. These are called ____________.

These birds, reptiles and mammals have offspring that look like their adult when they're born, but ______________ don’t.

__________ are baby animals.