Through a sequence of steps called the immune response<span>, the </span>immune system<span>attacks these </span>pathogens<span>. ... This is the </span>immune system<span>. Cells. The cells involved are white blood cells (leukocytes), which seek out and destroy disease-causing organisms or substances</span>
The answer is
B........................................
Answer:
dontknobecauseitsnotenglish
Explanation:
i pefer english
Answer:
An explanation inspires new questions and the process of making new observations.
Explanation:
During the process of biological magnification , the concentration of pollutants, such as DDT or mercury, is multiplied as it passes up a food chain.
