C. Movement of the human body
Skeletal muscles gives us the ability to move
A,B,C,D I'm pretty sure, but check with others who answer the question too.
The process of __clonal selection__
Messenger RNA (mRNA)
<span>Messenger RNA (mRNA) is known
to be molecules that carries codes (DNA) in the nucleus to the cytoplasm the
sites of protein synthesis. Thus, it is the RNA copy from one section of the
DNA that usually correspond to a single
gene. </span>
