Biodiversity Answers

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1
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When might an increase in biodiversity lead to a decrease in the stability of an ecosystem?

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2
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What happens to the other organisms in a food chain when an organism in the middle of the food chain is lost?

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3

The variety of organisms within an ecosystem is characteristic of which type of diversity?

A
Genetic diversity
B
Ecosystem diversity
C
Species diversity
D
Regional diversity
4

What are the possible consequences of adding an organism to a food chain?

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5

What happens when an organism is removed from a food chain?

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6

Adding an organism to a food chain does not affect the other members of the food chain, but removing an organism does.

A
T
B
F
7

Variation of ecological habitats within a species is characteristic of which type of diversity?

A
Genetic diversity
B
Ecosystem diversity
C
Species diversity
D
Regional diversity
8

Explain how microevolution and migration can affect an ecosystem.

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9

How does a decrease in biodiversity impact an ecosystem?

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10

The loss of an organism at the bottom of a food chain negatively impacts all organisms in the chain.

A
T
B
F

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