2. author unknown address unknown accessed unknown Types of Respiration Types of Respiration

3. A. Aerobic Respiration A. Aerobic Respiration B. Anaerobic Respiration B. Anaerobic Respiration author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

4. A. Aerobic Respiration 1. Respiration occurs in all living cells a. we “burn” food to release energy b. requires oxygen to burn c. produces carbon dioxide 2. Glucose + oxygen  carbon dioxide + water + Energy_ author unknown address unknown accessed unknown Play DESCRIBE WHAT HAPPENS WHEN YOU ROAST A MARSHMALLOW TOO CLOSE TO THE CAMPFIRE Think about it! Think

5. 3. Respiration transfers energy from glucose to a cell a. potential energy is stored in glucose b. breaking the bonds releases this energy c. transferred energy is in the form of ATP d. ATP is like a rechargeable battery in a cell_ author unknown address unknown accessed unknown Play

6. 4. Energy (ATP) transferred from glucose to organisms has many uses: a. movement b. growth c. warming the body_ author unknown address unknown accessed unknown Play

7. 5. Food energy is measured in kilocalories (or kilojoules) a. calorie- energy required to raise 1 gram of water by 1 degree Celsius b. one peanut has 5 kilocalories c. 1 kcal = 4.1868 kJ_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

8. B. Anaerobic Respiration 1. Without oxygen (anaerobic), organisms can still obtain some energy by fermentation a) breaks down glucose partially b) produces a small amount of ATP 2. Human muscles cells produce a waste product called lactic acid during fermentation a. lactic acid is later removed with the use of oxygen (when available)_ author unknown address unknown accessed unknown Play

9. 3. Microbes produce two “waste” products, alcohol and CO 2 during fermentation a. make bread rise b. transform and flavor foods_ author unknown address unknown accessed unknown Play