<span>This person is protected from the disease due to a slow production of antibodies. The person already had lack of antibodies before contracting the disease, a primary immune response the moment they contracted the disease, and they can use their slow production of antibodies to combat the disease as a secondary immune response if they come in contact with it again.</span>
The Great Barrier Reef is one of the most sought-after scuba diving spots in the entire world, with phenomenal coral beds that are flooded with light and sea life.
Answer:
grass, grasshopper, frog, snake, fox, mountain lion
A. The amount of carbon dioxide a person releases into the atmosphere
The correct answer is helper T cells.
<span>The helper T cells are one of the main cells of the adaptive immune system. Their role is to help the activity of other immune cells by releasing T cell cytokines and they are required for almost all adaptive immune responses. The helper T cells activate B cells to secrete antibodies, stimulate macrophages to destroy ingested pathogens, and help in activation of cytotoxic T cells to kill infected target cells.</span>