Answer:
Semi-permeable membrane
Explanation:
In semi-permeable membranes, only some substances can pass through. Sometimes, some can also pass through the channel protein molecules or transport proteins on the cell membrane.
If your asking if its true or false, it would be False.
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Answer:
the storage and expression of genetic information
Explanation:
it tells your cells what to do to fix and maintain an organism
Scientific methods must be supported by observations and results from many investigations and are not absolute.