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Biology, 30.11.2020 21:00 mlstogsdill05

The contents of a cell can be chemically different from the surrounding medium because
(1) the nuclear membrane has pores
(2) the cell membrane is semipermeable
(3) materials can enter the cell, but they cannot leave
(4) materials can leave the cell, but they cannot enter

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The contents of a cell can be chemically different from the surrounding medium because
(1) t...
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