Biology, 06.10.2019 07:01, kamelyawarren1

Which definition is the best for “semipermeable membrane”? it is a barrier that prevents materials from moving from one side to the other. it is a barrier that allows materials to move freely from one side to the other. it is a barrier with tiny openings that let some, but not all, materials pass through. it is a barrier that materials move from one side to the other.

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Which definition is the best for “semipermeable membrane”? it is a barrier that prevents materials...