The correct answer is option B, that is, functional group.
A functional group refers to a part of a molecule, which is a classified/recognizable group of bound atoms. The functional group provides the molecule with its characteristics, in spite of what molecule comprises it, they are the centers of chemical reactivity. The functional groups in a molecule require to be determined when naming.
Answer:
if a players natural resistance to an unbalanced force is called unbalanced force
By studying the composition of its volcanic rock
Answer:
the skin cells prevent germs from coming in our bodies
Explanation: