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Biology 17 Online
OpenStudy (anonymous):

Gases diffuse most efficiently across a a.thin,moist selectivly permeable membrane b.thin, moist impermeable membrane c.thick,moist selectivly permeable membrane d.thick,moist impermeable membrane

OpenStudy (anonymous):

A. thin,moist selectivly permeable membrane

OpenStudy (anonymous):

Gases diffuse most efficiently across a thin,moist membrane that is permeable to those gases.

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