Limits to population growth Flashcards

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1
Q

Define density dependent population control

A

When number of individuals in the pop. controls how many individuals can be in the population

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2
Q

How are the populations of the snowshoe hare and the lynx connected?

A

Lynx is a consumer, diet being snowshoe hare.
* As hare population iincreases, so does the lynx’s.
* As more hare are eaten by the lynx, the hare population decreases .. and, so does the lynx.

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3
Q

How do the population fluctuations of the snowshoe hare and the lynx demonstrate that they are density dependent?

A

It shows how affected each species is by the existence of the other.

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4
Q

Define density independent population control

A

The size of the pop. is controlled by factors not related to how many individiuals are in the population.

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5
Q

Do you think humans can impact the situation that could cause a density independent population change?

A

Yes. We are infamously known for doing exactly that to any poor creature which happens to be inhabitants of wherever it is we set our sights on.

I.e., we destroy habitats, taketaketake.

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