I believe that on the Naive B-cell the antibodies exist as transmembrane proteins. A naive b-cell is a type of b-cell that has not been exposed to an antigen. When exposed it becomes either a memory B cell or a plasma cell that secrete antibodies specific to the antigen that was originally bound.
A or C
Explanation:
Gas does not have a volume correct me if im wrong
It is called Epiglottitis.
Answer:B.
It was used to prove that smoking causes health problems.
Explanation:
