Iron travels through the liquid portion of the blood bound to the protein known as transferrin. When they use it with the Serum Iron test, doctors can determine the transferrin saturation, a useful indicator of the iron status in the blood.
two weeks The average lifespan of an adult housefly is approximately 15 to 25 days.wo weeks The average lifespan of an adult housefly is approximately 15 to 25 days.
Most dragonflies live for about 6 months. At the beginning of their life cycle they are eggs, then they live as larvae or nymphs, and they finally develop into adults. Though most dragonflies don't live too long, there are some larger dragonflies that live for 6 or 7 years!