1. 7.1 Sunlight Powers Life

2. Autotrophs/Producers An organism which makes its own food. An organism which makes its own food. Example: Plants perform photosynthesis. Example: Plants perform photosynthesis.

3. Heterotrophs/Consumers Organisms that must obtain food by eating producers or other consumers. Organisms that must obtain food by eating producers or other consumers.

4. Using the info you collected on Friday, on picture B draw the inputs and outputs of respiration for the bear or tree.

5. Cellular Respiration Chemical process which uses Oxygen to convert the chemical energy stored in organic molecules into another form of chemical energy – ATP. Chemical process which uses Oxygen to convert the chemical energy stored in organic molecules into another form of chemical energy – ATP.

6. Photosynthesis and respiration recycle a common set of chemicals: water, carbon dioxide, oxygen, and glucose. Glucose and Oxygen Carbon Dioxide And Water

7. REVIEW Which of the following is a consumer? Which of the following is a consumer? A. Tree B. Sunflower C. Person D. Grass

8. What is necessary for photosynthesis to occur? What is necessary for photosynthesis to occur? A. Sunlight, Water, Carbon dioxide B. Sunlight, Water, Glucose C. Sunlight, ATP, Oxygen D. Sunlight, Glucose, and Carbon Dioxide

9. What is the ultimate source of energy for life? What is the ultimate source of energy for life? A. ATP B. Glucose C. The Sun D. Oxygen

10. Cellular respiration: Cellular respiration: A. Produces ATP B. Requires Carbon Dioxide C. Both A and B D. None of the Above