A chemical process used by plants and algae to make glucose and oxygen from carbon dioxide and water, using light energy.
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Card 7
Front
Tiny air sacs in the lungs, where gas is exchanged during breathing.
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Card 8
Front
Bodily system made up of the heart, blood vessels and blood that delivers nutrients and other essential materials to cells whilst removing waste products.
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Card 9
Front
Microorganism that causes disease.
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Card 10
Front
Muscular organ that pumps blood around the body.
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Card 11
Front
A blood vessel with valves that transports blood to the heart.
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Card 12
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Blood vessels that carry blood away from the heart.
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Card 13
Front
ery thin blood vessels which have walls that are only one cell thick.
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Card 14
Front
A protein which catalyses or speeds up a chemical reaction.
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Card 15
Front
An ultramicroscopic infectious non-cellular organism that can replicate inside the cells of living hosts, with negative consequences.
