Vertebrates

The animal kingdom is divided into :

• 1 group

• 2 groups

• 3 groups

• 4 groups

The animals with a backbone are called :

• vertebrates

• invertebrates

The vertebrate family discussed in this video gives information of .

• 1 group

• 2 groups

• 3 groups

• 4 groups

Frogs and salamanders belong to this group.

• amphibians

• birds

• fish

• mammals

Amphibians can live on both :

• land

• air

• fire

• water

Amphibians breathe with the aid of :

• lungs

• nose

• jawbone

• gills

Snakes and crocodiles are part of this group.

• amphibians

• reptiles.

• mammals

• birds

• fish

Reptiles are :

• warmblooded

• coldblooded

This group is characterized for having feathers and wings.

• mammals

• fish

• birds

• reptiles

All birds can fly.

• true

• false