1. b
2. c
3. d
4. a
Once again, please try to choose the correct category so that people with knowledge in that category might help you best.
Answer:
I think its biography. I hope it works.
~best wishes
Answer: Providing directions to the doctors office.
Answer:
It affects one sex because of the X chromosomes.
Explanation:
A male with a mutation in a gene on the X chromosome is typically affected with the condition. Because females have two copies of the X chromosome and males have only one X chromosome, X-linked recessive diseases are more common among males than females.