Succession and Extinction Answers

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Which of the following could result in the extinction of a species?

harsh restrictions on poachers

increase in the habitat size of a species

adding a new species to the habitat

decrease tourism in protected areas

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Why are lichens a good pioneer species after a volcanic eruption?

They are able to grow on moist soil.

They are able to grow on bare rock.

They are able to attract animals.

They are able to grow without water.

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