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Galileo's Square Cube Law - Colorado Association of Science ...

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Diffusion Rates / Cell Division<br />

• Cells need a high surface<br />

area to volume ratio to<br />

be efficient in passing<br />

food and waste across<br />

the cell membrane.<br />

• Larger cells have a lower<br />

surface area to volume<br />

ratio.<br />

• So cells divide rather<br />

than grow larger.

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