2. Organisms that break down waste and return the raw materials to the environment? Decomposer

3. Type of organism that does Nitrogen Fixation. Bacteria

4. Organisms that create their own food. Producers

5. The process by which Free Nitrogen in the air is changed to fixed Nitrogen. Nitrogen Fixation

6. Organisms that eat other organisms for food. Consumers

7. Consumers that eat only consumers Carnivore

8. Consumers that eat both consumers and producers Omnivore

9. Consumers that eat producers Herbivores

10. Main gas the causes Global Warming? Carbon Dioxide CO 2

11. Is energy cycled into the ecosystem or used up? Used up (changes into heat as it is used)

12. Cod, Sun, Phytoplankton, Seal Sun  Phytoplankton  Cod  Seal Producer Primary Consumer Secondary Consumer Omnivore Carnivore

13. Grass, Sun, Lion, Zebra, Mushroom Sun  Grass  Zebra  Lion  Mushroom Producer Primary Consumer Secondary Consumer Decomposer Herbivore Carnivore

14. Alligator, flower, Bird, Butterfly, Sun, Bacteria Sun  Flower  Butterfly  Bird  Alligator  Bacteria Producer Primary Consumer Secondary Consumer Decomposer Herbivore Omnivore Tertiary Consumer Carnivore

15. What do the arrows on a food chain represent??? Sun  Grass  Zebra  Lion  Mushroom The transfer of Energy

16. Most life depends on energy from the  Sun

17. What type of Consumer?  Lion eats impala  Human eats salad and chicken  Rabbit eats grass  Owl eats snake and mice  Raccoon eats fruit and rats  Snake eats mice and Sm. Birds  Bear eats salmon and berries  Deer eats grass and leaves  Butterfly eats nectar  Carnivore  Omnivore  Herbivore  Carnivore  Omnivore  Carnivore  Omnivore  Herbivore

18. Name each energy level Producer Primary Consumer Secondary Consumer Tertiary Consumer Put the organisms in order: Blue jay, butterfly, flower, owl Flower Butterfly Blue Jay Owl

19. What types of Consumers belong at each level? Producer Primary Consumer Secondary Consumer Tertiary Consumer Herbivore Omnivore Carnivore Omnivore Carnivore Omnivore

20. What energy level has the most energy? What energy level has the least energy? Producer Primary Consumer Secondary Consumer Tertiary Consumer Producers Tertiary Consumers

21. Describe what process causes the liquid in a lake to go up into the sky. Evaporation

22. Describe what process causes the liquid to form outside the cup. Condensation

23. EvaporationAccumulation Condensation Precipitation Summarize the Water Cycle

24. Describe the gas exchange between plant and dog Tree Takes in: Tree Gives off: Dog Takes in: Dog Gives off: CO 2 O 2 CO 2 O 2 CO 2

25. What cycle did you describe the relationship between the dog and tree? Tree Takes in: Tree Gives off: Dog Takes in: Dog Gives off: CO 2 O 2 CO 2 Carbon and Oxygen Cycle