Animals

Vertebrates

• haven't got an internal skeleton.

• have got an internal skeleton made up of bones.

Invertebrates

• haven't got an internal skeleton.

• have got an internal skeleton made up of bones.

Mammals

• are oviparous.

• are viviparous.

• have got feathers.

Mammals

• are born from their mother's womb.

• are born from an egg.

• have got feathers.

Birds

• drink their mother's milk.

• have got two wings.

• are born from mother's womb.

Birds

• are viviparous.

• are oviparous.

• drink their mother's milk.

Trout

• is a fish.

• is a amphibian.

• is a reptil.

Reptiles

• are oviparous.

• are viviparous.

• haven't got scales.

Fish

• are oviparous and they have got scales.

• are viviparous and they have got scales.

• are oviparous and they haven't got scales.

Salamander

• is a reptil.

• is an amphibian.

• is a fish.