The book contains easily under-standable definitions. It helps the students to gain basic knowledge of Animal Kingdom, Characteristics & basic metabolic systems of varied animal species. Additional useful information based on recent studies is given for competitive examinations.

Classification of Animals; Animal Tissues; Integumentary System; Animal Nutrition; Animal Respiration; Circulatory System; Excretion and Osmoregulation; Movement and Locomotion; Skeletal System; Nervous System; Sensory System; Endocrine System; Animal Reproduction; Embryonic Development; Growth, Ageing and Death; Genetics; Diseases; Addiction and Community Health; Human Population; Origin of Life and Human Evolution; Economic Zoology; Technology for Medical Evolution; Wildlife Conservation;