Plasma cells are designed to churn out Antibodies. These are proteins that have a variable region which is complementary ( perfect shape fit) for the virus' antigen and can therefore bind to the antigen, making the virus harmless or tagging it to be consumed by a phagocyte.
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
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C Chromosomes break at centromeres,and sister chromatids move to opposite ends of the cell.
Answer:
all the living things in the forest ecosystem