<h3>A. Cellulose </h3>
Answer: Immune system
Explanation:
Lymphocytes are a class of white blood cells (leukocytes) involved in immune response when activated by the a foreign molecule (an antigen). B lymphocytes develop in the bone marrow of mammals and are responsible for the production of circulating antibodies.
Thus, lymphocytes are associated with the immune system.
Shield Volcanoes produce extremely fluid lava when they erupt. Not sure if that's the answer you're looking for
selective breeding gives you certain traits that you want in The Offspring