ECOLOGY CROSSEWORD

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Across
  1. 1. to use less
  2. 3. turns fruit and vegetables waste into rich soil for gardening
  3. 5. the animals predators eats are called
  4. 7. is organisms that use sunlight directly to make sugar
  5. 10. polluted by smoke and exhaust fumes
  6. 11. living factors in the environment
Down
  1. 2. is the study of the relationship between organisms and their environment
  2. 4. an animals that feeds on other living animals
  3. 6. to use again
  4. 8. an organisms that feeds on another living creature, usually without killing it
  5. 9. the environment where an organisms lives