Answer:
It is C or D but most likely C
Explanation:
Synthesis
Your body is in maintaining it's defense and it will do so for as long as you live.
Answer:
RNA has great capability as a genetic molecule; it once had to carry on hereditary processes on its own. It now seems certain that RNA was the first molecule of heredity, so it evolved all the essential methods for storing and expressing genetic information before DNA came onto the scene.
Explanation:
oof
Base pair,chromosome,DNA strand,and nucleus
