Answer:
Viral diseases cannot completely be healed while bacterial diseases can completely be healed.
They weaken body cells.
Explanation:
When we get a disease, the white blood cells try to fight it but when the disease is too strong and our immunity is low signs and symptoms show then when you take the medicine a persons immunity will be back and be able to fight the disease.
Answer:
The third option: information collected using the five senses.
Answer:
The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies.
Explanation:
Specific immune responses are triggered by antigens. Antigens are usually found on the surface of pathogens and are unique to that particular pathogen. The immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies.
The immune system review (article) | Khan Academy
