save the earth

A place where living things live is known as a _______.

• land

• soil

• habitat

• earth

Habitats provide living things with _______.

• air, water, food, space, and energy

• air, water, food, space, and shelter

• air, water, food, space, and sunlight

• air, water, food, space, and friends

Each habitat has its environment. We can tell if an environment is healthy by observing its _______.

• condition

• situation

• population

• communication

A _______ is a group of living things that live and reproduce in the same place.

• habitat

• population

• team

• environment

Our _______ is the surroundings in which we live.

• habitat

• place

• earth

• environment

The characteristic of _______ environments are clean, produce fresh air and water, and also fit for living things to live in.

• nice

• wonderful

• healthy

• kind

A statement that does not belong to the characteristic of a healthy environment is _______.

• full of smoke

• clean

• have plenty of fresh air

• fit for people, animals, and plants to live in

We should not burn wood and rubbish, because burning produces a lot of _______.

• dust

• ashes

• smoke

• fog

Living things could be _______ if they live in an

unhealthy environment.

• happy

• healthy

• harmed

• guilty

Three important factors that living things need to grow and develop well in the environment are _______.

• clean, safe and pleasant

• clean, save and pleasant

• clean, fresh and pleasant

• clean, beautiful and pleasant