Answer:
A. the Cell wall
Explanation:
B- any chromosome that is not a sex chromosome.
C- a self-replicating material that is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
D- ribonucleic acid, a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins, although in some viruses RNA rather than DNA carries the genetic information.
A is the only one that makes sense!
