Mainly because at 15 yrs of age a girl has surly started her monthly cycle, causing her to loose iron in her system resulting in anemia.
Female athletes generally need more iron than their male counterparts due to several factors, including menstruation, which can lead to significant iron loss each month. Additionally, the increased physical demands of training and competition can elevate the body's need for iron to support enhanced oxygen transport and energy production. Insufficient iron levels can lead to fatigue and decreased performance, making it crucial for female athletes to monitor their iron intake.
A 15-year-old female may need more iron than a male of the same age primarily due to menstruation, which can lead to significant blood loss and increased iron requirements to maintain healthy hemoglobin levels. Additionally, females may have higher iron needs during periods of rapid growth and development. Factors such as dietary habits and overall health can also influence their individual iron requirements.
Women lose a significant amount of iron each month with menstruation so they need more dietary iron to replace what is lost!
to have a chick yes you need a male and a female but if you want the eggs you have for breakfast no you don't need a male
No, You need a male holly to get berries on a female plant.
Girls at 15 have hit puberty which means they have hit their periods and they need more blood as they are getting rid of so much everyday.
We need more information. How old is the gorilla? Male or female?
You need the right mood for it to happen.
U know female r more selfish than male. After makeing sex female spider thought that she is now powerful for live. No need male spidr. When female spider pregnant they could not go out for food. then they eat male spiders.
Yes, you must have a male and female to breed.
the female monk seals weigh more than the male is because they need more nutrition; meaning more food they eat thus making them weigh more
No, you just need a fertile seed. There are no male or female seeds. Some plants have male and female flowers, but the seeds are seeds.