A group of cells that perform a particular function in the body are tissues. (Or tissue)
Organ
Specialized cells are a group of cells that has a common structure and function is called a tissue. (In side your body, not something you blow your nose into)
Vitamins function in the body to aid in energy metabolism.
The function of the excretory system is called excretion. Excretion is the process of discharging the body's wastes.
The study of the normal body function is called physiology.
Disease
A function of the skin which helps to remove substances from the body is called perspiration, or sweat.
A body part which is reduced in size and seems to have no function is called a vestigial. One example is the cecum. This is connected to the appendix.
anatomy
function calling stands for the function consists of semicolean but the called function is refers to the body of the function.
denaturation
Yes, it is called a vestigial structure.
The function of the excretory system is called excretion. Excretion is the process of discharging the body's wastes.
Pathophysiology
proteomics
That's called - Oxygen.