Each globulin chain contains an important central structure called the heme molecule. Embedded within the heme molecule is iron that is vital in transporting oxygen and carbon dioxide in our blood. The iron contained in hemoglobin is also responsible for the red color of blood.Hemoglobin also plays an important role in maintaining the shape of the red blood cells.mbedded within the heme molecule is iron that is vital in transporting oxygen and carbon dioxide in our blood. The iron contained in hemoglobin is also responsible for the red color of blood. Hemoglobin also plays an important role in maintaining the shape of the red blood cells.
Beet Pulp (beet pulp, dried molasses and beet pulp, dried, plain) - the dried residue from sugar beets. Chicken-the clean combination of flesh and skin with or without accompanying bone, derived from the parts or whole carcasses of chicken or a combination thereof, exclusive of feathers, heads, feet and entrails.
Although most dog food contains the same basic components that are in people food â protein, carbohydrates and fats â the proportions of these ingredients are different than in human food and can be harmful if ingested in significant quantities or for prolonged periods of time.lthough most dog food contains the same basic components that are in people food â protein, carbohydrates and fats â the proportions of these ingredients are different than in human food and can be harmful if ingested in significant quantities or for prolonged periods of time.