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Card 6

Front

What increases the surface area in the lungs?

Back

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Card 7

Front

What increases the surface area in the small intestine?

Back

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Card 8

Front

What are the lungs protected with and how are they seperated from the lower body?

Back

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Card 9

Front

How does the breathing system work?

Back

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Card 10

Front

Why does the ribcage move up and the diaphram becomes flatter when we breath in?

Back

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Card 11

Front

Why does the ribcage move down and the diaphram becomes bigger again?

Back

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Card 12

Front

How is carbon dioxide and water and mineral ions absorbed by plants?

Back

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Card 13

Front

How is the surface area of the roots increased?

Back

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Card 14

Front

How is the surface area of the leaves increased?

Back

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Card 15

Front

What does the stomata do in plants?

Back

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