B-lymphocytes are produced in the bone marrow and they produce antibodies in response to antigen (pathogen) in blood stream. B-lymphocytes are responsible for humoral immunity.
T-lymphocytes gets mature in thymus....
Apiculture of Bee keeping is the maintenance of hives of honey bees for the production of honey.
Bee keeping require some specialised knowledge :
(i) Knowledge of the nature and...