Level 5 Unit 2.2

Rats are probably the most _______ animals in the world. These creatures can live both in boiling and freezing temperatures.

• plant life

• adaptable

• pond

• origin

A national park was created to preserve the _______of the region, such as giraffes and zebras.

• volcano

• poisonous

• animal life

• habitat

Jellyfish are beautiful sea ________, but some of these animals can be extremely dangerous.

• creatures

• environment

• sea life

• plant life

The zebra shark has become an __________ species. Due to intensive fishing for its meat, fins, and liver oil, these rare animals might soon disappear.

• pond

• territory

• sea life

• endangered

Humans can survive in nearly all _________, even in more difficult ones like deserts and mountains.

• environments

• origin

• habitat

• form of life

 Reefs are the natural habitat of various_______, such as fish and crabs.

• territory

• plant life

• forms of life

• pond

Most penguins live in the cold coast of Antarctica. As the ice melts, they might have to move or adapt to other ________ to be able to survive.

• pond

• survivor

• habitats

• poisonous

The ______ of most edible plants is a seed or bean. That is where their roots, stems, and leaves grow from.

• origin

• adaptable

• creature

• plant life

Scientists keep discovering new forms of _______ in the tropical rainforests.

• origin

• sea life

• pond

• plant life

The spitting cobra is a ________ snake that projects a powerful venom to defend itself. If their venom reaches your eyes, it can cause blindness.

• survivor

• form of life

• poisonous

• habitat