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Sweetcorn and chweing gum are very bad for the excretory system as they do not digest well and come out whole.
Excretory System •They have an incomplete digestive system and that means they use the same orifice for eating foods and expulsion of waste materials.
As long as you eat a balanced diet with plenty of vegetables, there is no need for special foods.
I have never heard of the excretory system, but I think it might be to do with getting rid of waste products in your body. The respiratory system is when your body takes in oxygen and glucose in foods and gets rid of carbon dioxide and water. I hope I answered your question! Source: Biology/Science Teachers
it gives you all the vitamins you need for your body. It also is considered as healthy foods. :>
waste from the body i actually learned this in my bio 3 class yesterday it has to do with the excretory system which take the nonused foods and excretes them to your bathroom via the large intestine!
functional foods
Some foods may be harmful.
Meats, and foods they can choke on
grapes and chocolate
Monosodium glutamate is not harmful. Monosodium glutamate is put in most foods.
harmful to animals because their are no trees that serve as habitat to animals and source of their foods