zoology chapter-1- living world chapter-2- kingdom animalia chapter-3- tissue level of organisation chapter-4- organ and organ systems in animals chapter- 5 - digestion and absorption chapter- 6 - respiration chapter- 7 - body fluids and circulation chapter- 8 - excretion chapter- 9 - locomotion and movement chapter- 10 - locomotion and movement chapter- 11 - chemical coordination and integration chapter- 12 - trends in economic zoology