1. Vertebrates

2. Fish Fish can only live in water. They lay eggs in water.
They breath through gills.
They have scales and fins.

3. Mammals Their babies develop inside the mothers body.
The mother feeds the young on her milk, which she makes in her mammary glands.
They have hairy skin.

4. Amphibians Amphibians lay eggs in water. The eggs are like jelly.
They breathe air and live partly on land, but have to lay their eggs in water.
They have a smooth, moist skin.

5. Birds Birds lay eggs with a hard shell.
They look after their young after they have hatched.
Birds have feathers and wings.
Most birds can fly.

6. Reptiles Reptiles lay eggs on land. Their eggs have a leathery shell.
They breath air and live mainly on land.
They have a scaly ,dry skin.

7. Invertebrates

8. Jellyfish Starfish Flatworms Soft jelly- like body
Hard star- shaped body
Flatworms
Soft flat leaf- shaped body

9. Roundworms Segmented worms Molluscs Soft thin round body
Soft ringed body
Molluscs
Soft muscular body with one foot. Most have a hard shell.

10. Crustaceans Centipedes Millipedes Soft body, usually with a hard shell
Lots of legs
Soft body, usually with a hard shell
Centipedes
Segmented body
Millipedes

11. Spiders Insects 8 legs 2- part segmented body 6 legs