Step-by-Step Lesson

Learn: Using Surface Area to Volume Ratio to Explain Diffusion Limits in Organisms

AQA GCSE Biology 8461 specification

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Steps in this lesson (10)

1
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2
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3
Multiple ChoiceInteractive

What happens to the SA:V ratio as the size of an object increases?

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4
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5
Fill in the BlankInteractive

Organisms with a high {{blank0}} ratio can rely on {{blank1}} for efficient exchange of substances.

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6
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7
MatchingInteractive

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8
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9
Multi-SelectInteractive

Which of the following are adaptations to improve diffusion? (Select all that apply)

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10
Math EquationInteractive

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