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:
Is it 4 weeks
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Answer:
D) the more benefit they will receive from exercise.
Explanation:
The blank space may be : protect
Because if something happens to them and the doctors need to know whats wrong or what to get them you need to know if they have heart problems < if cancer runs in the family, a type of disease then you can help like i know that my dad has type 2 diabetes which i could possibly get that so i would need to know