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Biology 9 Online
OpenStudy (asiannerd):

Which characteristic most limits the efficiency of a cell's material exchange with its environment? A. Weight-to-volume ratio B. Surface-area-to-volume ratio C. Surface-area-to-length ratio D. Length-to-width ratio

OpenStudy (redstealth29):

I believe A is the correct answer.

OpenStudy (anitaasks):

I think B is the correct answer

OpenStudy (alivejeremy):

B

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