More cards in this set

Card 6

Front

Red blood cells carry

Back

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Card 7

Front

White blood cells defend against ...

Back

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Card 8

Front

Platlets help blood ...

Back

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Card 9

Front

can be used to keep blocked arteries open

Back

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Card 10

Front

The maintenance of a constant internal environment

Back

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Card 11

Front

more people = less ...

Back

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Card 12

Front

The chopping down of trees

Back

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Card 13

Front

Carbon and Methane trapping the suns energy = the ...

Back

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Card 14

Front

Glucose -> ............ + Carbon Dioxide + Energy

Back

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Card 15

Front

What kind of respiration makes Biogas

Back

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