A level Biology (3.1.1 Exchange surfaces) Flashcards on Biology 3.1.1 Features of exchange surfaces, created by Sam Gunnell on 13/02/2019.
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Created by Sam Gunnell
almost 6 years ago
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Created by Sam Gunnell
almost 6 years ago
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Define diffusion
Fill in the gap: As an organsism gets bigger, its ______/_______ volume also increases
What four features of an exchange surface effect the rate of diffusion?
Explain how concentration gradient effects the rate of diffusion
Explain how the thickness of a surface may effect the rate of diffusion
Explain why cells must be kept moist
