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:
Answer:
C
Explanation:
FBAO: Foreign body airway obstruction (or foreign object airway obstruction)
When your airways are completely obstructed you can't speak properly. Vocal chords make sound out of air, once the air is gone, speaking goes with it. Because she can speak it is only mild FBAO.
i don’t really understand the question could you word it better
Answer:
biological sex is when a male and a female have sex
Explanation:
1. protein
2. essential amino acids
3. complete proteins
4. incomplete proteins
