Vertebrates U3.

Vertebrates are animals that have a ........

The skeleton supports the body and protects the internal organs, like .....

• the lungs and the hands.

• the lungs and the heart.

• the brain and the tongue.

• nothing.

Groups of vertebrates: 

• mammals, insects, birds, amphibians and snakes.

• birds, mammals, fish, reptiles and fish.

• mammals, birds, fish, reptiles and amphibians.

• birds, fish, mammals, amphibians and sponges.

Mammals have:

• scales

• feathers

• moist skin

• hair

Mammals are .........., which means that they give birth to live babies.

 Birds have a ....... and are covered in ........

• beak / feathers.

• beak / gills

• feathers / moist skin

• feathers / beak

Birds lay eggs, so they are:

• omniparous

• viviparous

• oviparous

• carniparous

Fish can breathe underwater using....

Fish have ..... covering their bodies.

Reptiles breathe with:

• ears

• skin

• gills

• lungs