Biology

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Across
  1. 2. Looking like another, more dangerous organism to avoid being eaten
  2. 7. The specific role an organism has in its environment
  3. 9. A group of the same kind of organism living in the same area
  4. 11. The idea that evolution happens slowly and steadily over time
  5. 15. An animal that eats only plants
  6. 16. Blending in with the surroundings to hide
  7. 17. An early stage of development in a plant or animal
  8. 18. The natural home or environment of an animal, plant, or other organism
  9. 19. All the living and non-living things in an area that interact
  10. 20. Many food chains linked together in an ecosystem
  11. 22. When humans choose which organisms to breed for certain traits ________ selection
Down
  1. 1. All the parts of Earth where life exists
  2. 3. When organisms better suited to their environment survive and reproduce ________ selection
  3. 4. An animal that eats both plants and animals
  4. 5. The idea that evolution is mostly stable with sudden, rapid changes ____ equilibrium
  5. 6. An organism that makes its own food, like a plant
  6. 8. An animal that eats only other animals (meat)
  7. 10. A single living thing
  8. 12. When an environment favors one extreme trait, causing a population to change in that direction
  9. 13. The slow change in living things over long periods of time
  10. 14. A very large area with a certain climate and types of plants and animals
  11. 15. An organism that eats other organisms for food
  12. 21. All the living parts of an ecosystem
  13. 23. The non-living parts of an ecosystem