The blood will agglutinate if the antigens in the patient's blood match the antibodies in the test tube. A antibodies attach to A antigens - they match like a lock and key - and thus form a clump of red blood cells. In the same way B antibodies attach to B antigens and Rh antibodies to Rh antigens.
<span>Sexual reproduction is advantageous over asexual reproduction because it allows for snails to have increased genetic variation. because when one obtains a disease it doesn't kill the whole population because of the variation</span>
Answer:
it's a shape
Explanation:
it's a shape with a few sides
It's 46.2 (add all together then divide by 5 as there's five numbers)
