According to the World Wildlife Fund, if deforestation, or the clearing of trees, continues as it has been, 55 percent of the Amazon rain forest could be gone by 2030.Following are examples of Amazon rain forest animals that have already been affected by deforestation.(Mario Tama/Getty Images News/Getty Images).ccording to the World Wildlife Fund, if deforestation, or the clearing of trees, continues as it has been, 55 percent of the Amazon rain forest could be gone by 2030.
Iron deficiency may cause hair loss. Chronic or excessive bleeding. Long-term (chronic) bleeding is the most common cause of iron loss that leads to iron deficiency. Other conditions or events that result in large amounts of blood loss may also lower iron levels to the point where anemia develops.
Itâs hard to get too much iron through diet alone, unless you have hemochromatosis. Moreover, iron absorption in healthy people is well regulated, so absorption is very low if iron reserves are high, says Fernando Viteri, M.D., an iron expert and professor emeritus at the University of California, Berkeley.