The answer is D. I hope it helps
Answer:
ther economic status influence how we perceive the place where we live and other parts of the world.
Explanation:
According to google. It is a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
I think the answer would be white blood cells because the white blood cells are trying to fight the bacteria off. That’s what I think. Hope this helped
