Biosphere Crossword

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Across
  1. 5. an organism that only eats animals
  2. 6. a mechanism of population control
  3. 7. a species living in the same place at the same time
  4. 11. the first species to return after a disturbance
  5. 14. a relationship in which one organism benefits and one stays unharmed
  6. 16. an organism that makes its own food
  7. 18. an organelle in which photosynthesis takes place
  8. 19. the amount of species an environment can withhold
  9. 24. an organism that does not make its own food
  10. 25. organelles that produce energy through respiration
  11. 26. a relationship in which both organisms benefit
  12. 27. a group moving out of an environment due to lack of resources
  13. 28. an interaction of biotic and abiotic organisms in a common location
  14. 29. a relationship in which one organism benefits and one is harmed
Down
  1. 1. a group of closely related organism that are very similar to each other
  2. 2. an organism that only eats plants
  3. 3. the starting materials for a reaction
  4. 4. a process in which the cells in an organism obtain energy by combining oxygen and glucose
  5. 8. an interaction of biotic and abiotic organisms in an environment
  6. 9. an organism that only eats both plants and other animals
  7. 10. resources in an environment tat limit the growth in population size
  8. 12. the process by which plants absorb light energy and turn it into chemical energy
  9. 13. the substance(s) that are produced by a reaction
  10. 15. the change in structure of a community over time
  11. 17. an organism that feeds off of the dead bodies of animals
  12. 20. a group moving to a new environment from somewhere else
  13. 21. a zone of air, land, and water where organism exist
  14. 22. an organism modified to better fit its environment
  15. 23. a close relationship between organisms of different species