Chapter Objectives
At the end of this unit students will be able to
1. Describe the flow of energy through living systems.
2. Compare the metabolism of autotrophs and heterotrophs.
3. Describe the role of ATP (adenosine triphosphate) in metabolism.
4. Describe the three stages of photosynthesis and identify where each stage occurs.
5. Identify three environmental factors that affect the rate of photosynthesis.
6. Design an experiment to evaluate one of the factors that affects the rate of photosynthesis.
7. Describe the three stages of cellular respiration and identify where each stage occurs..
8. Compare aerobic and anaerobic respiration.
9. Discuss the reciprocal relationship of photosynthesis and respiration.
10. Describe the role of the chloroplast in photosynthesis and the role of the mitochondria in cellular respiration.

Chapter Terms

Energy and Living Things	Photosynthesis
photosynthesis autotroph heterotroph	pigment chlorophyll electron transport chain carbon dioxide fixation Calvin Cycle
Cellular Respiration
aerobic anaerobic glycolysis Krebs cycle fermentation