How is iron used in the body?

Answer 1

it is used to iron out wrinkles, an abundance of iron in the younger stages of life creating the smooth wrinkle free skin. throughout ones life iron is depleted resulting in the wrinkles commonly found in older generations.

Answer 2

Iron is combined with hem to prevent it from rusting, and iron in the hem is combined with globin to create hemoglobin, and the iron in the hemoglobin is used for absorbing oxygen so that the cells can transport the oxygen throughout the body.