To protect themselves and consumers
Iron from food is absorbed into your bloodstream in your small intestine. An intestinal disorder, such as celiac disease, which affects your intestine's ability to absorb nutrients from digested food, can lead to iron deficiency anemia
Humans "poop" do get rid of fecal matter. Fecal matter consists of food that can't be digested and is lining our gastrointestinal tract. Because we have no use for it once the nutrient's are gone, we need to get rid of it by "pooping."
Answer : part of the male reproduction system
Explanation: the testes are where the sperm are produced