fish can only live in water. they lay eggs in water. they breath through gills. they have scales and...
TRANSCRIPT
Vertebrates
Fish can only live in water. They lay eggs in water.
They breath through gills.
They have scales and fins.
Fish
MammalsTheir 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.
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.
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.
Birds
ReptilesReptiles lay eggs
on land.
Their eggs have a leathery shell.
They breath air and live mainly on land.
They have a scaly ,dry skin.
Invertebrates
Jellyfish• Soft jelly- like body
Starfish• Hard star- shaped body
Flatworms• Soft flat leaf- shaped body
Roundworms• Soft thin round body
Segmented worms• Soft ringed body
Molluscs• Soft muscular body with one foot.
Most have a hard shell.
Crustaceans• Lots of legs• Soft body, usually with a hard
shell
Centipedes• Lots of legs• Segmented body
Millipedes• Lots of legs• Segmented body
Spiders• 8 legs• 2- part segmented body
Insects• 6 legs• 3- part segmented body