I think it might be rna but I’m not too sure
Answer:
b
Explanation:
it must survive to reproduce
The dorsal side of the frog is the back of the frog, where the spine is.
<span>Coronary arteries supply blood to the heart muscle.</span>
Answer:
Explanation:
DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies.