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Card 6

Front

What is a hybrid?

Back

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Card 7

Front

what is a pyramid of number?

Back

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Card 8

Front

what is a pyramid of biomass?

Back

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Card 9

Front

what are the ways animals lose energy? (MRS GREN)

Back

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Card 10

Front

Can excretory products be the start of a food chain?

Back

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Card 11

Front

Carbon cycle: the oceans absorb CO2, acting as what?

Back

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Card 12

Front

Carbon cycle: marine organisms have ____ made of calcium ____

Back

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Card 13

Front

overtime, shells in the carbon cycle become....

Back

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Card 14

Front

Carbon cycle: CO2 returns to the air during ____ eruptions or ____

Back

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Card 15

Front

what is nitrogen an essential component for?

Back

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