The answer is Hox Genes. Just took the exam.
Chemical digestion of carbohydrates, proteins, lipids, and nucleic acids. The chemical breakdown of the macromolecules that is contained in food is completed by tons and tons of enzymes that are created in the digestive system!
The purpose of this membrane is to maintain homeostasis in the body by regulating what enters and leaves the body. It is also part of the large process of movement of materials in your body.
Helo i think the answer to this question is trait