It’s young feeds on the mother's milk

They have skin or fur as their outer covering

They are cold-blooded

They have dry, scaly skin

they breathe through their lungs

1:scaly skin as the outer covering

2:they lay eggs

3:they are cold-blooded

Mammals have hair or fur and gives birth alive. It is also warm-blooded.

Has a beak

And have wings

It breath thought its lungs

Their outer covering is hair or fur

They are warm-blooded

2:they give birth to young

3:they are warm-blooded

Most reptiles breathe through lungs

It has a hard outer covering

They lay eggs

2)have fur or hair

It has feelers

It has a hard body covering/ exoskeleton

It has six legs

They have three body parts

Most of them lay eggs

They have feelers

Some of them can fly

Most mammals give birth to their young alive

2)they have scaly skin

2:they have an hard outer covering

3:they have three body parts head,thorax,and abdomen

2)it has a hard outer covering

They lay eggs

It’s outer covering is feathers

They lay eggs

Their outer covering is feathers

They have a beak

They have 2 legs

Insects have three body parts

Insects have antenna

2)it has a beak

2:it has feathers as their outer covering

3:it has wings

4:it lays eggs

1)they are live in water and land

2)they are cold-blood

2:it is cold-blooded

Birds have feathers

They can live on land and in water

They are cold-blooded

Some lay eggs

They have moist skin

2. It has feathers for its outer covering

3.It has a beak