Answer:
Diseases of the immune system are especially dangerous because they attack the very cells that destroy other diseases. AIDS (auto immunodeficiency syndrome) basically makes the immune system kill itself. Basically, white blood cells kill other cells, (including its own white blood cells) instead of killing viruses or bacteria, in turn making your immune system very weak. If your immune system is weak, a simple cold can turn into a nightmare, and can even result in death.
Answer:
Female is more emotional because women have always been the caring one, since the beginning of humankind. It is the hormones that call them to become caring as in the later stage of their life they become mothers.
The answer is C skeletal because the bones are part of the skeletal system being held together by the skeletal muscle
Answer:
sex is the insertion of an erected penis into the vagina of a female. it's important cos if u don't have sex, u cannot give birth
Answer:
Explanation:
it is formed by the air in the atmosphere