unit 9

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Across
  1. 1. measurement of the variety and richness of an ecosystem
  2. 4. warming long-term changes in global temps
  3. 6. zone aquatic region where there no light
  4. 9. pockets ecosystem at the bottom of the ocean near divergent plate boundaries
  5. 10. succession predictable changes starts with no soil
  6. 11. clearing forested land
  7. 15. community mature form of an ecosystem
  8. 16. species first species to invade or populate
  9. 17. biomes where freshwater and saltwater meet
  10. 19. web visual representation of feeding interactions
  11. 20. Biome water ecosystems
Down
  1. 2. pop becomes so larger the area can be supported
  2. 3. succession predictable changes some soil
  3. 5. collection of ecosystems characterized with similar features
  4. 7. zone aquatic region where sunlight penetrates
  5. 8. species non native species in a community
  6. 12. species species that evolves and are found in one are
  7. 13. Biomes land ecosystems
  8. 14. species key organism in keeping the ecosystem stable and maintained
  9. 18. created from a relation between a plant and fungus