The answer to your question would be B. 15-20%
Answer:
Explanation:
The blood agglutinate or clots
This does not happen when serum containing B antibodies is added to red blood cells carrying the A antigen because an antibody reacts only with its specific antigen and no other.
Hope it helps!
D . None of above everyday lifestyle choices affect your physical fitness
Saliva, blood, having Intercourse with some with HIV
The first time a pathogen hits, our bodies do not know how to handle it properly. This means that our bodies take more time to handle it the first time around. The second time around, however, our bodies have altered so that they can handle the pathogen more efficiently. Hope this helps!
