Ecology part 1 Jacory P.

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Across
  1. 2. How unique an ecosystem is
  2. 5. A species that would drastically affect the ecosystem if removed
  3. 6. The natural behavior of an animal
  4. 9. Factors that keep the population of an organism down
  5. 12. Breaks down organisms into nutrients
  6. 14. Animals that are eaten by animals higher in the food chain than themselves
  7. 18. Organisms that invade ecosystems
  8. 19. Eats other organisms and plants
  9. 20. Non living things in an ecosystem
Down
  1. 1. Energy moving from one animal to another
  2. 3. Plants that make their own food and energy
  3. 4. How different each animal is from the same organism
  4. 7. Living things in an ecosystem
  5. 8. Shows what animals eat what
  6. 10. What animals have to go against to get common needs
  7. 11. The most amount of a population that can exist in an ecosystem
  8. 13. Animals that eat animals lower in the food chain than themselves
  9. 15. The amount of energy gets smaller and smaller as you get to the top
  10. 16. A community of organisms
  11. 17. Quantity of an organism in an ecosystem