Answer:
Adaptation is process which runs parallel to an evolution
Structurally, DNA and RNA are nearly identical. As mentioned earlier, however, there are three fundamental differences that account for the very different functions of the two molecules. RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine.
Nitrogen has to be converted or ‘fixed’ to a more usable form through a process called fixation
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