D nuclear membrane since bacteria is a prokaryote which means it does not have a nuclear membrane
Cells are limited in size because the outside also known as the plasma membrane must transport food and oxygen to the inside of the cell. This can be represented by what is known as the surface to volume ratio.
I believe the answer is b
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Wear safety goggles while looking into the opening of the test tube
<span> C - nitrogen fixation, ammonification and nitrification </span>
