More cards in this set

Card 6

Front

In the UK, provided there are no grazing animals, what is the climax community?

Back

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Card 7

Front

What is used to measure percentage cover when studying ecosystems?

Back

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Card 8

Front

When nitrates flow into rivers and streams, it is known as..

Back

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Card 9

Front

About ___% of nitrogen fixation is done by the Haber process and lightning strikes.

Back

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Card 10

Front

Saprotrophs are..

Back

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Card 11

Front

Denitrification occurs in:

Back

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Card 12

Front

The maximum population size that can be maintained over a period of time in a particular habitat is called..

Back

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Card 13

Front

Coppicing is where trees are cut __ ______ _______ of the trunk to encouraging growth

Back

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Card 14

Front

When populations of deer are high, trees are __________ to ensure the deer don't eat the shoots as they grow back.

Back

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Card 15

Front

Where do Rhizobium bacteria live?

Back

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