environment & organisms

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Across
  1. 2. an organism that a parasite lives in or on
  2. 7. an organism that hunts other organisms for food
  3. 8. when an organism reproduces with a partner
  4. 10. the organ system that allows to produce offspring
  5. 13. the organ system that removes waste from the body
  6. 14. an organism that can make its own food through photosynthesis
  7. 15. a biological community of interacting organisms and their physical environment
  8. 16. a non living thing that did or never could be alive
  9. 17. the organ system that breaks down food into basic nutrients
  10. 18. the organ system that controls the body
  11. 20. the organ system that carries blood
Down
  1. 1. the organ system that allows you to move
  2. 3. the organ system that supports your body
  3. 4. an organism that gains energy by feeding on other organisms
  4. 5. when an organisms dna adjusts to the environment to survive
  5. 6. a living or used to be living thing
  6. 9. when an organism can reproduce by itself with no partner
  7. 11. when an ecosystem has a very wide variety of organisms
  8. 12. an organism that is hunted and eaten by another organism
  9. 19. an organism that lives in or on another organism and causes harm to it