Unit 1-3 vocab

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Across
  1. 6. organisms that are eaten
  2. 9. all the living things in an environment
  3. 10. a common area
  4. 11. where an organism lives
  5. 13. show how matter and energy move through ecosystem in a series of steps showing which organisms transfer energy by eating
  6. 15. made up of populations of organisms that live in a common area
  7. 16. graph shows trends or how data changes overtime
  8. 18. being eaten
  9. 19. anything that limits an organism's ability to live in a particular environment
  10. 21. factor that doesn't vary in experiment
Down
  1. 1. the process of gradual, natural change and species replacement that takes place in the communities of an ecosystem overtime
  2. 2. organized procedure for testing hypothesis
  3. 3. the study of the interaction among organisms and between organisms and their environment
  4. 4. a stable community at it's peak
  5. 5. educated guess
  6. 7. the nonliving parts of an environment
  7. 8. a visual display to show data
  8. 12. web models that show all possible feeding relationships at each trophic level in a community links all food chains in an ecosystem together
  9. 14. standard for comparison
  10. 17. the study of life
  11. 20. main energy source for life on earth
  12. 22. the ability of living to survive the changes in their environment