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Card 6
Front
Give 3 factors that affect the rate of diffusion
Back
Card 7
Front
Explain how the rate of diffusion changes if conc gradient is greater
Back
Card 8
Front
Explain how the rate of diffusion changes if temp is greater
Back
Card 9
Front
Explain how the rate of diffusion change if surface area of membrane increases
Back
Card 10
Front
How do single-celled organisms exchange their substances?
Back
Card 11
Front
Why is this possible?
Back
Card 12
Front
What do multicellular organisms have to have and why is this?
Back
Card 13
Front
Give 4 ways the effectiveness of an exchange surface can be increased
Back
Card 14
Front
What is the specialised gas exchange surface is present in the lungs?
Back
Card 15
Front
How are the gills in fish specialised for gas exchange? Give 3 reasons
Back
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