Explanation:
What is the name of this website
or the book?
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:
The food chain will mess up
Blood needs to flow faster around the body in order to supply the muscles with oxygen for respiration
D. Cholinergic antagonists