The statement that best explains how sperm cells compare to their parent cell is as follows:
Thus, the correct option is D.
Sperm cells may be defined as the male reproductive cells of animals and plants that can fuse with an egg cell in order to construct a new individual cell.
Sperm cells also known as gametes are significantly unique in comparison to most of the other cells in the body. Such a type of cell remarkably contains only half the amount of DNA.
When they successfully fuse with half of the amount of the DNA of the egg cells. They form a complete genome.
Therefore, the sperm cells have half the amount of DNA and are genetically unique to their parental cells.
To learn more about Sperm cells, refer to the link:
https://brainly.com/question/28047455
#SPJ1