Which of the following are similarities between B cells and T cells? I) They both recognize antigen using immunoglobulin receptors. II) Both B cells and T cells undergo clonal selection after encountering an antigen. III) B cells and T cells both maintain an immunological memory of previously encountered antigens.

Option II.

B cells and T cells undergo colonial selection after encountering an antigen.

Explanation:

B cells are a type of lymphocytes or white blood cells that produce hormones so as to activate the immune system in other to provide a defence or fight against pathogens.

T cells are lymphocytes immune cells that fight against pathogens in the body.

Both T cells and B cells undergo colonial selection after encountering an antigen. The major difference between them is that T cells

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.