Plants and animals need ________ to live.

Most plants make their own food in their _________.

Plants take in water from the soil through their ________.

All of us breathe through __________.

When in water, frogs take in air from the water through their __________.

Fish take in air through their ____________.

Plants take in air through tiny holes called __________ present on their leaves.

All insects have _________ legs.

Water birds such as ducks and swans have ________ feet that help them to swim.

Birds that cannot fly are called ________ birds.

The _________ plant closes its leaves when touched.

Apple trees grow well in _________ regions.

Plants grow from ___________.

Anything that causes a response in a living thing is a __________.

The time period for which a living thing lives is called its _________.

An animal that lays eggs is a

A mammal that can swim is