The largest reptile in the world is the saltwater crocodile, generally 13 to 18 ft. long and weighing up to 2,200 lbs. Females are smaller, usually 7 to 11 ft. and 1,000 lbs.
Possible causes of anemia include: 1  Certain medicines. 2  Destruction of red blood cells earlier than normal (which may be caused by immune system problems) 3  Long-term (chronic) diseases such as chronic kidney disease, cancer, ulcerative colitis, or rheumatoid arthritis.
Yes. Iron-deficiency anemia is just one type of anemia. Other types of anemia are caused by: 1  Diets lacking in vitamin B12 (or, the body is unable to use, or absorb B12). 2  Diets lacking in folic acid (or, the body is unable to use folic acid). 3  Inherited blood disorders.