Introduction to Animal ScienceIntroduction to Animal Science is one in a series of Just The Facts (JTF) textbooks created by the National Agricultural Institute for secondary and postsecondary programs in agriculture, food and natural resources (AFNR). This is a bold, new approach to textbooks. The textbook presents the essential knowledge of introductory animal science in outline format. This essential knowledge is supported by a major concept, learning objectives and key terms