I have expertise in making educational and other PPTs. Email me for more PPTs at a very reasonable price that perfectly fits in your budget. Email: parmarshivam105@gmail.com Chapter - 10, Respiration in Organisms, Science, Class 7 WHY DO WE RESPIRE? CELLULAR RESPIRATION TYPES OF RESPIRATION ANAEROBES ANAEROBIC RESPIRATION IN HUMAN BEINGS BREATHING BREATHING RATE THE MECHANISM OF BREATHING IN HUMAN BEINGS INHALATION EXHALATION WHY DO WE SNEEZE? BREATHING IN COCKROACH BREATHING IN EARTHWORMS BREATHING UNDERWATER BREATHING IN FISH RESPIRATION IN PLANTS WHY PLANTS CAN DIE IF OVERWATERED? Every topic of this chapter is well written concisely and visuals will help you in understanding and imagining the practicality of all the topics. By Shivam Parmar (Entrepreneur)