This is the only part of a DNA/RNA nucleotide that changes. It is found along with the 5-carbon sugar and the phosphate group.
2 answers:
nitrogenous base, USA test PREP
It would be a nitrogenous base.
You might be interested in
Answer:
The habitat with the greatest variety of living things.
Answer: allele/ gene / homologous
Explanation:
C human selection is the answer hope this helps
In Galapagos Charles Darwin Discovered a large amount of birds and reptiles that had developed a sense of isolation from the main land.
Explanation:
