Answer:
Proteins are everywhere throughout the body. In the muscles to the nails to your hair.
Answer:
Macrophages help eliminate invaders by engulfing foreign materials and initiating the immune response. These cells may be fixed in one place, such as lymph nodes, or they may wander in the loose connective-tissue spaces. The most common cell type in the lymphoid tissue is the lymphocyte.
Explanation:
Answer:
a hydrogen, an α- carboxyl group, an α-amine group, and an R-group, sometimes referred to as a side chain.
Explanation:
Earth climate zones are produced
