There are 5 nitrogenous bases in dna and rna. how do the base pairs match up in dna and rna?

In DNA there are 4 bases (adenine,guanine,thymine and cytosine)

adenine match with thymine while guanine match with cytosine.

RNA also contains 4 bases(adenine,guanine,uracil and cytosine)

adenine match with uracil while guanine match with cytosine.

geographic isolation

answer;

-chlorine

explanation;

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