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.
Most blood cells are made in your bone marrow. They are constantly being made and replaced. How long a cell lasts before being replaced is called its lifespan. Your blood is made up of 4 components: red blood cells, white blood cells, platelets, and plasma. Blood Components Red blood cells (erythrocytes) Red blood cells carry oxygen from your lungs to your tissues. They also bring carbon dioxide back to your lungs. Red blood cells make up about 44% of your blood. The lifespan of a red blood cell is around 120 days. White blood cells (leukocytes) White blood cells fight infection and help you develop immunity to disease. They make up less than 1% of your blood. There are 3 types of white blood cells: granulocytes, monocytes, and lymphocytes. Each type has specific functions. There are 3 subtypes of granulocytes: Neutrophils, which help fight bacterial and fungal infections. Basophils, which are associated with immune responses, although their exact function isnât well known.