Biology Class 11 Chapter 12 Nutrition

_________ is the food that supplies the body with elements for metabolism.? The fat is stored in ________ tissue in the abdomen? In amoeba, the hydrolytic enzymes are secreted by ___________? The squeezing of food down along the alimentary canal is by the contraction of? Hepatic and pancreatic secretions are stimulated by a hormone called __________? The food is ground in the cockroach in?