Semipermeable means the cell membrane can pick and choose what goes out of it and into it. At least, that's what I believe it is.
C. Grind the rock salt into smaller pieces.
increased surface area by decreasing particle size will increase the rate of dissolution
B. sexual selection, which alters allele frequencies in the gene pool.
I'd say your right with the choice of calf.
:)
Answer:
Depressants inhibit neurons from sending impulses by binding to receptor molecules. This means that they decrease the rate that neurons fire. They give a drowsy/calming effect.
<em>Hope this helped and pls mark as brainliest!</em>
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<em>~Luna</em>
