Answer:
The immune system recognizes damaged cells, irritants, and pathogens, and it begins the healing process. When something harmful or irritating affects a part of our body, there is a biological response to try to remove it.
...
These can include:
fatigue.
mouth sores.
chest pain.
abdominal pain.
fever.
rash.
joint pain.
Answer:
Hemophilia is a sex linked disorder.
Explanation:
Hemophilia is cared strictly on the X chromosome.
Answer:
D
Explanation:
Stem cell research is controversial because the use of embryonic cells requires the destruction of an embryo.