5th Grade Structures/Processes and Ecosystems #1

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Across
  1. 5. The MAIN way that plants gain mass is by THIS.
  2. 6. An organism that needs to eat other organisms to gain energy.
  3. 8. Many food chains interacting with each other.
  4. 9. An organism that break down dead plants and animals into nutrients.
  5. 12. A community of organisms that live and interact with each other in a specific environment.
Down
  1. 1. The movement of energy from one animal to another when it is eaten.
  2. 2. An animal that eats only meat.
  3. 3. An organism that can make its own food.
  4. 4. An animal that eats only plants.
  5. 7. Air, water, and decomposed materials can be turned into THIS by plants, which can then be eaten as food.
  6. 10. An animal that is eaten by other animals.
  7. 11. An animal that eats other animals.
  8. 13. An animals that eats both plants and other animals.