More cards in this set

Card 6

Front

what converts ammonium compounds into nitrates in soil?

Back

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Card 7

Front

what converts nitrates and ammonium compunds into atmospheric nitrogen?

Back

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Card 8

Front

organisiums that survive off other organisums are called?

Back

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Card 9

Front

where individuals of different species compete for the same resources in an ecosystem?

Back

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Card 10

Front

ox ****** birds living on buffalos back is an example of a ?

Back

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