Ecology Practice v.2

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Across
  1. 2. A large region with similar climate and living things
  2. 5. Eat other living things
  3. 8. Non-living parts of an environment
  4. 11. Eats only plants
  5. 15. Trees with needles that stay green all year
  6. 17. Chemicals that kill pests
  7. 18. Ground that stays frozen all year
  8. 20. Add nutrients to soil to help plants grow
  9. 22. When a species disappears forever
  10. 23. Cold forest biome with evergreen trees
Down
  1. 1. Break down dead things
  2. 3. Eats only meat
  3. 4. When a species is close to extinction
  4. 6. Biome Large open area with grasses and few trees
  5. 7. Shows how energy moves from one organism to another
  6. 9. When poisons build up in living things over time
  7. 10. Trees Lose their leaves each fall
  8. 12. Living parts of an environment
  9. 13. Many food chains linked together
  10. 14. Cold and dry biome with frozen ground
  11. 16. Unwanted organisms that damage crops
  12. 17. Make their own food from sunlight
  13. 19. Eats both plants and animals
  14. 21. Too much fertilizer causes algae to grow in water