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Card 6

Front

How do single celled organisms exchange materials with their environment?

Back

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Card 7

Front

Give three reasons to why multicellular organisms can't rely on diffusion.

Back

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Card 8

Front

Why are root hair cells efficient at exchange?

Back

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Card 9

Front

How does water move from the soil into root hair cells?

Back

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Card 10

Front

How do mineral ions move from the soil into root hair cells?

Back

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Card 11

Front

What are the gas exchange surface in the lungs?

Back

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Card 12

Front

What are alveoli made of and why does this make them efficient at gas exchange?

Back

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Card 13

Front

Why is it important for alveoli to have good blood supply?

Back

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Card 14

Front

How are fish gills adapted for gas exchange?

Back

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Card 15

Front

What's the role of goblet cells in airways?

Back

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