Groups of vertebrate animals

All the animals in this group are oviparous, and have two wings and two legs.

• birds

• fish

• reptiles

• amphibians

The animals in this group have dry, scaly skin. The are mostly oviparous.

• birds

• fish

• reptiles

• amphibians

Some animals in this group are ovoviviparous, and live in the sea.

• birds

• mammals

• reptiles

• fish

Humans are included in this group.

• amphibians

• mammals

• reptiles

• fish

Animals hatch from eggs, and they go through a process known as metamorphosis to become adults.

• birds

• mammals

• amphibians

• fish

They have two legs and two wings.

• birds

• reptiles

• amphibians

• fish

They have scales and breathe through gills.

• birds

• mammals

• fish

• reptiles

These animals are oviparous and breathe using lungs.

• birds

• mammals

• reptiles

• fish

They are viviparous and produce milk for their young to drink.

• birds

• mammals

• reptiles

• amphibians

They go through metamorphosis to complete their life cycle.

• birds

• reptiles

• amphibians

• fish