Question

nucleic acids are one of the four major macromolecules. the main functions of nucleic acids are to
a. aid in development, the immune system, and blood clotting.
b. store and transport energy and structural components in the
c. act as enzymes, cell signals, and structural support for the ce
d. carry genetic material and create structures inside the cell.

Explanation:

Nucleic acids, such as DNA and RNA, carry genetic information. DNA stores the genetic code and RNA is involved in processes like protein - synthesis which helps create cell structures. Option A is related to proteins and vitamins in some cases for development etc., option B is more about carbohydrates and lipids for energy storage and structural roles, and option C is mainly functions of proteins.

Answer:

D. carry genetic material and create structures inside the cell.