my crossword (biology)

12345678910111213141516171819
Across
  1. 1. An organism that can produce its own food using light, water, carbon dioxide, or other chemicals.
  2. 5. an organism that decomposes organic material.
  3. 7. an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.
  4. 8. the weather conditions prevailing in an area in general or over a long period.
  5. 9. physical rather than biological; not derived from living organisms.
  6. 11. the regions of a planet occupied by other organisms
  7. 15. an animal that is hunted and killed by another for food.
  8. 16. the natural home or environment of an animal, plant, or other organism.
  9. 17. an animal or person that eats food of flesh origin.
  10. 18. the specified extent or degree to which an area is or has been populated.
Down
  1. 2. an animal or person that eats food of both plant and animal origin.
  2. 3. biological; living organisms
  3. 4. an organism that cannot produce its own food, instead taking nutrition from other sources of organic carbon, mainly plant or animal matter.
  4. 6. an animal that naturally eats on another for food.
  5. 10. an area classified according to the species that live in that location.
  6. 12. an animal or plant on or in which a parasite or commensal organism lives.
  7. 13. a biological community of interacting organisms and their physical environment.
  8. 14. an animal or person that eats food of plant origin.
  9. 19. an individual animal, plant, or single-celled life form.