All eggs are protected by a hard brittle covering called the _______________________

Name the young one of a fish.

• Fry

• Nymph

• Tadpole

Animals that give birth to young ones are called ___________________.

A pair of rats can produce ______________ young ones in an year.

Crocodiles make a ___________________ for their young ones on a ground.

• house

• nest

• cocoon

The larva of a housefly is called __________________.

• caterpillar

• pupa

• maggot

Bats are ____________________.

Eggs of ________________ are the biggest eggs in the world.

Which stage of a butterfly is shown in the picture?

The young bird will only develop if the egg is kept __________________.