Animal classes & Offspring Flyers 3

Mammals usually have hair or fur. ____________ are born alive.

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

Some animal lay eggs which ______ into offspring.

Some animals look totally different to their adult when they are born and must go through many __________ to finally look like the grown-up animals.

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

Dolphins and whales are actually ____________, not fish!

Insects have 6 legs. Their bodies are _________ 3 parts.

__________ is when living things make new living things.

Some of animal babies look like their ______ when they hatch but some look different.

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.

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

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.

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 _____________.

__________ are baby animals.

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

Amphibians live on land and in water. They __________ in water.

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

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

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