Answer:
A nucleotide consists of three things: A nitrogenous base, which can be either adenine, guanine, cytosine, or thymine (in the case of RNA, thymine is replaced by uracil). A five-carbon sugar, called deoxyribose because it is lacking an oxygen group on one of its carbons
Explanation:
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There are three basic shapes
That's true heat and pressure causes rock forms to change.
Biosphere 2 was a tremendous success, Many people don't realize that hundreds of papers were written about it.