Answer:
An antibody is a blood protein in response to and counteracting a specific antigen. Antibodies combine chemically with substances that the body recognises as alien, such as bacteria, virsues and foreign substances in the blood.
- An antigen is a large moleule on the outside of a cell
- All living cells have antigens on the surface of their plasma membrane- These identify cells as"self' within the immune system
- Cells from the same individual have the same antigens while cells from different indivudial have different antigens
- A/B/O blood groups are related to antigens
Explanation:
It is A, i just took the test!
Hope this helps!
Answer:
its A
Explanation:
She seems self-centered and she exagerizes her performance
Answer:
What the side effects are and the safe amount daily in mg.
This makes people think of what could happen if they take a dangerous amount so they are more aware of what the drugs could do.
