Life in the extreme

Blue whale is one of the ................ on Earth.

• creat

• animals

• creature

• both 'animals' and 'creatures' arr correct

Polar bears live in the cold e.................. of the Arctic

Condition is

• the physical situation that someone or something is in and affected by

• the mental situation that someone or something is in and affected by

• the situation that something is not affected by

• No correct answers

The polar bear's thick fur allows it to t............... the extreme cold

The deser is a h................. place to live with very little water.

There is a huge ...................... of animal life in the sea.

• varity

• vary

• variety

• varies

Some organisms ............... in extreme environments.

• through

• drive

• thrive

• throw

Something that is not enough means

Animals survive if they change and a........... to changes in their environment.

Mammals are ....

• the animals that lay eggs

• the animals that give birth to young produce milk for them

• the animals that give birth to old produce milk for them

• any animals that give birth