Explain how a person’s heredity can affect their health

Occurs when the immune system attacks the body. lupus cancer sickle cell disease huntingtons disease

At school, there have been a lot of rumors going around about how certain sexually transmitted diseases are spread. which skill would be most valuable to you take the necessary steps to learn what you need to know to protect yourself? a. self-direction b. critical thinking c. problem solving d. effective communication       select the best answer from the choices provided.

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge