Answer:
Cork cambium is one of the many layers of bark, between the cork and primary phloem. It is responsible for secondary growth that replaces the epidermis in roots and stem. The cork cambium is like vascular cambium that produces cells internally and externally by tangential division.
Explanation:
hope it helps
It should be A if im not mistaken
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.
