bio

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Across
  1. 9. species evolves.
  2. 10. growth-Where growth slows down as the population reaches the carrying capacity.
  3. 11. To many species for resources available.
  4. 13. live.
  5. 14. fast organisms have babies.
  6. 16. insects
Down
  1. 1. things that often interact in special ways and depend on each other for survival.
  2. 2. number of living things stays about the same.
  3. 3. isolation-A group of the same species becomes separated.
  4. 4. for resources.
  5. 5. new plants and animals gradually take over an area.
  6. 6. capacity-The maximum number of living things can support.
  7. 7. selection-Survival of the fittest.
  8. 8. often.
  9. 12. gradual change.
  10. 15. factor-Something that prevents a population from growing too big.
  11. 17. growth-Where the number of organisms keeps getting bigger and bigger.