I believe the correct answer is B, because exercising takes self control and discipline <span />
OK so if you mean that it will not pollute the air then yes this is true.
Answer:
<em>Antibodies attach to a specific antigen and make it easier for the immune cells to destroy the antigen. T lymphocytes attack antigens directly and help control the immune response. They also release chemicals, known as cytokines, which control the entire immune response</em><em>.</em>
If the level is not over you stress threshold it can push you to do better
Please elaborate if this does not help.
Protein provides the building blocks for strong muscles.
