Answer: Certain pathogens enter and multiply within the human body.
Explanation:
Infection or invasion of a pathogen inside the body of the human host does not necessary causes the disease. Instead the multiplication and colonization of these pathogens inside the body of the human host is responsible for disease. This is because of the fact that the pathogen's cells multiply and invade the healthy cells of the human host. This process weaken up the host immune system. This process leads to the occurrence of signs and symptoms of the disease.
Answer:
Agility
Explanation:
Agility is the ability to change and control the direction and position of the body while maintaining a constant, rapid motion.
B) Begin the Heimlich maneuver
Answer:
I think it is the heart contracts and expands to move blood
Explanation:
This is the only when that is having a physical force