Natural Science. Unit 1

They have hair or fur. They are viviparous.

• reptiles

• birds

• mammals

• fish

They breathe with lungs and gills. They have moist skin.

• fish

• birds

• mammals

• amphibians

They have dry skin. They lay eggs on land.

• reptiles

• birds

• amphibians

• fish

They are oviparous.

• fish

• birds

• amphibians

  reptiles

• mammals

Am I a vertebrate?

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They have feathers, a beak and wings. Most of them can fly.

• fish

• mammals

• birds

• reptiles

They have scales and fins. They breathe with gills.

• fish

• reptiles

• amphibians

• mammals

Tick invertebrate animals.

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Who am I?

I am oviparous.

I have dry skin.

I lay eggs on land.

I breathe with lungs.

• salamander

• Crocodile

• frog

• fish

Who am I?

I am viviparous.

I have fur.

I am carnivore.

I am vertebrate.

• shark

• lion

• crocodile

• frog