Question 1

1. Which of the following human activities cause species extinction?

Accepted Answer

All of the above

Answer

Destroying animals habitat

Answer

Polluting the environment

Answer

Introducing new species to an area

Question 2

2. Why should we protect endangered animals?

Accepted Answer

Endangered animals are the last remaining animals of that species.

Answer

Endangered animals are worth a lot of money.

Answer

Endangered animals could be bred for fur.

Answer

Endangered animals could be used for experiment.

Question 3

3. Which of the following changes in the environment may happen if forest fire occurs?

Accepted Answer

The natural cycles of forests are disturbed and some species disappear while invasive plants multiply.

Answer

Ashes contribute much of the nutrients and give richness to the soil.

Answer

Increased plant and animal diversity

Answer

Forest fires decrease carbon dioxide levels in the atmosphere.

Question 4

4. Which of the following refers to a place where species live and reproduce?

Accepted Answer

Habitat

Answer

Biodiversity

Answer

Wildlife

Answer

Extinction

Question 5

Which of the following is the term applied to a species without living members?

Accepted Answer

Extinct

Answer

Endangered

Answer

Troubled

Answer

Threatened

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