1. An Ocean of Food Chains and Food Webs

2. Food Chain large shark mahi mackerel small fish zooplankton phytoplankton Flow of Energy

3. Food Web large shark mahi mackeral small fish zooplankton phytoplankton killer whale humpback whale fisherman decomposers

4. Producers Use Photosynthesis

5. Producers

6. Consumers Primary Secondary Tertiary

7. Decomposers

8. Energy Pyramid Producers Primary Consumers Secondary Consumers Tertiary Consumers

9. Energy Pyramid Producers Primary Consumers Secondary Consumers Tertiary Consumers Decrease in Numbers 1000 units 100 units 10 units 1 unit Decrease in Biomass

10. Energy Pyramid

11. The End