A wholesaler can act as a middleman, brokering deals between these businesses. The sale and distribution of goods to users other than end consumers. Wholesaling involves selling merchandise to retailers, wholesalers and merchants, or to industrial, commercial and institutional users. A wholesaler can act as a middleman, brokering deals between these businesses.
Hemoglobin, which carries iron, gives red blood cells their color. Iron, a mineral you ingest in food, plays a vital role in transporting oxygen to tissues throughout your body. Although iron has other functions as well, acting as an oxygen delivery system is its best-known function.
Iron Iron is a trace mineral needed to make hemoglobin, the protein needed to carry oxygen throughout the body. Hemoglobin gives red blood cells their color, and stores most of the body s iron supply.Iron is also stored in muscle tissue, and helps supply the muscles with the oxygen needed to make them contract.Although iron is a trace mineral, it is extremely important, because a deficiency in this nutrient leads to a shortage of red blood cells, a condition known as anemia.Anemic individuals do not have an adequate supply of oxygen in their body, which leaves them tired, pale, and short of breath.ron is also stored in muscle tissue, and helps supply the muscles with the oxygen needed to make them contract. Although iron is a trace mineral, it is extremely important, because a deficiency in this nutrient leads to a shortage of red blood cells, a condition known as anemia.