Answers. Best Answer: take the two laces, cross them, put one lace under the cross, pull. take laces again make laces into loop (make an O shape) cross loops put 1 loop under cross, pull, being careful to pull on sides connected to 1st knot, so as not to undo loops. you're done. Source(s):
Beta thalassemia genes are more widespread -- found in Africa, the Middle East, India, Southeast Asia, and around the Mediterranean. Someone with only one of the beta genes will have beta thalassemia trait, a mild anemia in which the red cells are smaller than normal.
The most common type is iron deficiency anemia, which is caused by a lack of iron in your body. Other types include: 1  Vitamin deficiency anemia, megaloblastic anemia, caused by a lack of folic acid and vitamin B12 in your body.hey contain hemoglobin, an iron-based protein that helps blood cells carry oxygen. With anemia, your body either does not make enough red blood cells, or loses them faster than they can be replaced. There are several types of anemia.