Food Webs

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Across
  1. 2. when two or more elements combine [example: CO2 (carbon
  2. 3. a waste product produced by plants
  3. 5. any living thing
  4. 8. a gas produced by cells during respiration
  5. 10. a material that cannot be broken down into anything simpler
Down
  1. 1. the process where plants make their own food
  2. 4. the compound produced through photosynthesis which plants
  3. 6. energy from the sun that reaches Earth
  4. 7. change from one form to another
  5. 9. a substance that produces power or energy