Red blood cells carrying oxygen to be functioning tissue and release carbon dioxide that excrete out tissue. Red blood cell volume is approximately 40-45% of all the blood, and the age of 120 days.
Red blood cells carry oxygen to the tissues. And take carbon dioxide out of the body tissues. Red blood cells contain about 40 - 45% of all blood and the last 120 days.
Red blood cells do bring oxygen to tissue culture. The carbon dioxide tissue out tissues. Red blood cell volume about 40 - 45% of all the blood and is 120 day .