In Photosynthesis and Cellular Respiration,you will discover, explore, and examine the interdependent details of life cycles of living things. Learn about the chemical reactions that all living things use to make energy in Overview of Photosynthesis and Cellular Respiration Introduction. Learn the introductory concepts such as Glycolysis and Krebs Cycle to prepare for more advanced Biology levels. Characteristics such as Light Reaction, Fermentation and Calvin Cycle comprise the backbone of this course in Photosynthesis and Cellular Respiration and gives insights to the living world around us.