More cards in this set

Card 6

Front

What do platelets do?

Back

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Card 7

Front

What is carried in the plasma?

Back

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Card 8

Front

Name three circulation aids

Back

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Card 9

Front

What needs to be controlled in the body?

Back

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Card 10

Front

There is less land, due to what human activity?

Back

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Card 11

Front

Where is carbon dioxide stored naturally?

Back

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Card 12

Front

What can be used to produce biogas?

Back

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Card 13

Front

What are some environmental factors of bio fuels?

Back

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Card 14

Front

What are some economic factors of bio fuels?

Back

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