The correct answer is option A. Carrying the genetic code and determining an organism's structure and function are the functions of DNA. It is the hereditary material in almost all other organisms. The information in a DNA is stored as codes that is composed of chemical bases.
The answer to your outstanding question is 3
I don't think so, because for every action there is an equal and opposite reaction.
Hope this helps! :)
Answer:
coordinated regulation of a group of genes that encode proteins with a common function.
