Immune surveillance is a process in which nonspecifically detect and destroy foreign cells and diseased host cells. t lymphocytes (t cells) reticular cells dendritic cells macrophages natural killer (nk) cells

Although there are a limited number of amino acids many different types of proteins exist because..

This is the interaction of two organisms where one is and the other is neither nor harmed.

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases