Oxford Discover 2 - Unit 1 & 2 review

Birds have two of these. Orangutans don't have these. ____________

• skin

• feathers

• wings

• scales

Chickens lay these. Some people eat them in the morning. ___________

• eggs

• feathers

• wings

• scales

The ___________ help keep birds warm.

• eggs

• feathers

• wings

• scales

_________ all over fish's bodies help keep them safe from dangerous fish that want to bite them.

• eggs

• feathers

• wings

• scales

Amphibians need to have wet _________, so they live in the wet places.

• eggs

• feathers

• skin

• scales

Hair or ______ covers most land mammals' bodies and this helps keep them warm.

• fur

• feathers

• skin

• scales

An elephant and an orangutan are part of this group. _______________

• fur

• mammals

• skin

• scales

Frogs are part of this group. ______________

• fur

• mammals

• amphibians

• scales

Many animals that live in water have these to help them breathe. ____________

• gills

• mammals

• amphibians

• scales

Birds _________ at their food to eat it.

• hunt

• peck

• fight

• creep