Bromley College of Further snd Higher Education,
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Alexandra Park School,
City of Bristol College,
Stanmore College,
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North East Worcestershire College,
The Cornwallis,
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Clitheroe Royal Grammar Sixth Form,
Greenhead College,
A small organism, like an amoeba, has a large surface area : volume ratio, and so it can accomplish all the exchange it needs by simple diffusion across its body surface. However, a large organism, like a mammal, has a much smaller surface area: volume ratio, so it can not accomplish all the exchange it needs in this way ... read complete article
Biology PodTutor Track - Biochemistry and Cells - Enzymes
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