Cellular Respiration. Comparing Photosynthesis & Cellular Respiration. Living things need energy…. Our bodies have a lot of work to do every day… Moving muscles, Building essential molecules, and Transporting substances across cell membranes. Where do we get energy?.
Living things need energy…
How much energy is present in food?
What is cellular respiration?
6O2 + C6H12O6
6CO2 + 6H2O + ATP energy
carbon dioxide + water + ATP
oxygen + glucose
Breakdown of Glucose (exergonic reaction) releases energy in a form that can be used by cells
Where does cellular respiration take place?
CR occurs in almost all organisms.
CR occurs in organelles called _____________
Aerobic Cellular respiration
2 ATP 2 ATP 32 ATP
What happens if oxygen is not available?
Book Video to summarize Cellular Respiration: