Answer: It’s called a point mutation.
Explanation:
The answer is <span>nitrogen
hope it helps </span>
Explanation:
The nucleus houses the genetic material of the cell: DNA. DNA is normally found as a loosely contained structure called chromatin within the nucleus, where it is wound up and associated with a variety of histone proteins. When a cell is about to divide, the chromatin coils tightly and condenses to form chromosomes ( please follow me)
