Antibodies, which stick to the surface of foreign invaders to slow their progress and attract other proteins that destroy them, are produced by

The answer is B cells. They form part of the humoral immune response of the adaptive immune system. When B cells are activated due to the presence of a antigen in the body, the plasma B cell produce antibodies and release them into the circulatory system.

prism b but im not for sure

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.