[Solved] Usury is the practice of: A) offering loans at interest rates far above the legal limit B) setting up illegal gambling schemes C) extorting money from small businesses for "protection" D) making illegal illicit sex videos Body Wall: The outermost layer of an organism's body, which provides structural support and protection; in many invertebrates, it consists of a cuticle or exoskeleton. Gastrovascular Cavity: A digestive compartment with a single opening found in certain invertebrates, serving both digestive and circulatory functions. Dietary Fiber: Indigestible parts of plant foods that help to maintain a healthy digestive system, regulate blood sugar, and lower cholesterol levels. Reabsorbed: The process by which substances are taken back into the body's tissues, particularly in reference to nutrients or fluids after initial filtration or secretion.