Answer:
There are four main stages in the water cycle. They are evaporation, condensation, precipitation and collection.
Explanation:
<em>Blood typing is done so you can safely donate your blood or receive a blood transfusion. It is also done to see if you have a substance called Rh factor on the surface of your red blood cells. Your blood type is based on whether or not certain proteins are on your red blood cells. These proteins are called antigens.</em>
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Ribonucleic acid is what RNA stands for
Answer:
Sperm and egg have 23 the number of chromosomes as a body cell.
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