To study the development of the unique American character, attitudes, and practices. The majority of colonists were the outcasts of Europe, most of whom were seeking economic, religious, and political freedom from the shackles of European governments.
Report Abuse. White blood cells live longer than red blood cells because they contain a nuclei while red blood cells do not. About 2 million red blood cells die off every second while 2 million more grow back at the same rate.I don't know if white blood cells are the longest living cells but there are many more cells.eport Abuse. White blood cells live longer than red blood cells because they contain a nuclei while red blood cells do not. About 2 million red blood cells die off every second while 2 million more grow back at the same rate.
Ninety-nine percent of the blood cells floating in plasma are red blood cells, which carry oxygen from the lungs to the rest of the body and give blood its red color. The average life of a red blood cell is four months. The spleen continuously destroys millions of old red blood cells, recycling the iron to make new red cells. White blood cells, which are part of the immune system, and platelets, which help with blood clotting at a site of injury, also float in plasma.