This biology assignment explores the concepts of nutrition and digestion, including a balanced diet, the structure and function of the human digestive system, and the consequences of malnutrition. The assignment comprises three activities. Activity 1 involves completing a table detailing vitamins, their recommended daily allowances, deficiency diseases, overdose diseases, and food sources. Activity 2 requires identifying the source and products of various enzymes involved in the digestion of carbohydrates, proteins, and lipids. Activity 3 consists of a fill-in-the-blanks exercise focusing on the digestive process, including the roles of enzymes, organs, and other components of the digestive system such as the mouth, esophagus, stomach, pancreas, and small intestine. The solution provides comprehensive answers to all activities, offering a detailed understanding of the topics covered.