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.
Report Abuse. Well it really depends on what type of fly it is. A female housefly can live up to 70 days, males up to 60 days, but the larvae and pupae stages take up about 10 days. Fruit flies can live up to about 37 days.Source(s): ask.com.eport Abuse. Well it really depends on what type of fly it is. A female housefly can live up to 70 days, males up to 60 days, but the larvae and pupae stages take up about 10 days. Fruit flies can live up to about 37 days.