Answer:
In humans and other mammals, biological sex is determined by a pair of sex chromosomes: XY in males and XX in females. Genes on the X chromosome are said to be X-linked. X-linked genes have distinctive inheritance patterns because they are present in different numbers in females (XX) and males (XY).
Explanation:
Answer:
it is called a part from your body and is a creation of god
Chromatids thats your answer to that question.
I say D, because there are certain states that have national parks and a large tree area.
