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
The winds increases the higher elevations you go above sea level.
Answer: cauliflower
Explanation: i just did it on savvas
Answer:
the answer would be A hope it helps.
Explanation:
