E9- REVIEW UNIT 10

During our visit to the ......................, we saw a family of raccoons near the trail.

• flora

• nature reserve

• pole

• solar system

Most of Earth’s surface is covered by ______, which is essential for life as we know it.

• sand

• water bodies

• rivers

• ice

Different animals and plants live in different types of _____.

• habitats

• landforms

• nature reserves

• poles

Freshwater sources like lakes and rivers are all considered types of ___________.

• oceans

• landforms

• rainforests

• water bodies

We can keep a(n) _______ by stopping hunting and cutting down trees.

• nature reserve

• climate change

• habitat loss

• ecological balance

Mother Earth _____ us with air to breathe, water to drink and food to eat.

• produces

• keeps

• protects

• provides

In a _______, some animals eat other animals and become food for a third group of animals.

• food chain

• habitat

• nature reserve

• grassland

Some examples of ............_include mountains, grassland, and deserts.

• Water bodies

• Spacecraft

• Satellites

• Landforms

One way to _______ Mother Earth is by planting more trees.

• protect

• keep

• harm

• provide

The North and South _______ are both extremely cold and icy.

• chains

• poles

• habitats

• reserves