Cell membrane or in planet cells: cell wall AND membrane
Im not positive, but i believe that the heat on the burner would allow her to control the rate of reaction!
The atmosphere is a mixture because it contain many types of gases , liquids and solids.
The answer is A. RNA polymerase will be making an mRNA using a single DNA strand as a template. So, for example if the DNA strand is AGGCAGC the mRNA strand will be UCCGUCG.
U= uracil which replaces thymine in mRNA molecules.
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i hope my answer helped!!!!!!!</span>
The amount of water vapor in the air is calledrelative humidity