The fats helps the body absorb vitamins the answer is D
Mostly no because you interact with your peers with the same interest as you
I believe your answer is going to be Culture.
Hope this helps
~Onyx~
What exactly do you need from that image
Primary lymphoid organs: These organs include the bone marrow and the thymus. They create special immune system cells called lymphocytes. Secondary lymphoid organs: These organs include the lymph nodes, the spleen, the tonsils and certain tissue in various mucous membrane layers in the body (for instance in the bowel).