Water. (or saline).
red blood cells
Oxygen is the element that makes up the greatest percentage of weight in the body, comprising about 65% of the body's mass.
Water
Silica -IAmReallyRone
Plasma makes up about 55% of total blood volume in the body.
The greatest percentage of soil is typically made up of mineral particles. These minerals come from the weathering of rocks and minerals, contributing to the physical properties of soil.
Blood makes up 7% of the weight of the body in humans. See: http://en.wikipedia.org/wiki/Blood
Blood makes up approximately 7-8 of a person's total body weight.
By volume, water makes up about 90% of plasma.
Blood makes up approximately 7-8 of a person's total body weight.
Nutrient? That would be fat. But if you mean substance, that would be water.
Erythrocytes make up about 45% of the blood Plasma makes up the other 55% and a Buffy coat consisting of leukocytes and platelets makes up less than 1%