Sagot :
Answer:
a compound found in living tissue as a constituent base of RNA. In DNA its place is taken by thymine.
Answer:
pyrimidine base C4H4N2O2
Explanation:
a pyrimidine base C4H4N2O2 that is one of the four bases coding genetic information in the polynucleotide chain of RNA — compare adenine, cytosine, guanine, thymine.