It's due to the increased production of Melanin that helps block UV light
Answer:
I think option two will work best.
Explanation:
Hope that. this is helpful.
Have a nice day.
Answer:
go to the nearest neighborhood and ask for help
The answer is not parasites, or pathogens. These are tested for before the donor and recipient are even matched
The antibody screen will test for antigens. So I believe the answer is Antibodies.
A good diet, exercise and sufficient sleeps helps for proper brain function