an abnormal growth of scar tissue that is thick and out of proportion is called a keloid
There are 3 sub atomic particles in an atom namely electron, proton, neutron. The charged species is known as ion.
Answer:
Red blood cells, also called erythrocytes, are the most abundant cell type in the blood.
The primary function of red blood cells is to transport oxygen to body cells and deliver carbon dioxide to the lungs.
