Ecology Part One

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Across
  1. 2. The hunted.
  2. 3. primary source of biomass.
  3. 5. An area which an organism lives.
  4. 7. The fundamental unit of nature.
  5. 8. Organisms that hunt and kill other organisms for food.
  6. 10. Feeding relationships within a community.
  7. 13. A species that isn't native, or indigenous to an ecosystem.
  8. 14. Refers to a feeding pattern.
  9. 15. Living.
  10. 16. Living organisms.
  11. 17. The sum of various alleles within a species or a population.
  12. 19. Inborn complex patterns of behavior that exist in most members of the species.
  13. 20. Only a certain percent of energy that gets passed on throughout the trophic levels.
  14. 21. Living organisms.
Down
  1. 1. Changes in energy that occur in and between organisms within an ecosystem.
  2. 4. They are heterotrophic.
  3. 6. Has the capacity to restrict everything within an ecosystem.
  4. 9. Not living.
  5. 11. The maximum number of species that an ecosystem can carry and sustain.
  6. 12. A species which has a big effect in it's ecosystem.
  7. 18. Rivalry for prey, territory, ect.