Matter and Energy in Organisms

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Across
  1. 2. eat only plants
  2. 4. Animals use ____ to grow and repair their bodies.
  3. 6. living matter in an ecosystem
  4. 8. food produced by plants
  5. 9. place where fresh and salt water meet in a coastal area
  6. 10. primary source of energy
  7. 11. nonliving matter in an ecosystem
Down
  1. 1. a name given to plants
  2. 3. organisms that use dead organisms as a food source
  3. 5. the process of plants converting sunlight into food
  4. 7. plant, animal, or fungus that is introduced into an ecosystem that is not a native species