Biodiversity

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Across
  1. 4. Interaction between different organisms living closely
  2. 8. Changes in organisms to survive in their environment
  3. 11. Variety of all forms of life on Earth
  4. 13. Related to living organisms
  5. 15. Single-celled microorganisms
  6. 16. Includes plants, fungi, and animals
  7. 17. Microscopic life forms such as bacteria
  8. 20. Access to natural services like water cleansing
  9. 21. Study of interactions among organisms and their environment
  10. 22. Remains of ancient organisms
  11. 23. Most numbered vertebrate animals found on Earth
Down
  1. 1. Specific geographic areas
  2. 2. Different environments on the planet, such as deserts and rainforests
  3. 3. Estimated number of species of plants on Earth
  4. 5. Species found only in one specific location
  5. 6. Natural environment of an organism
  6. 7. Groups of organisms that can reproduce together
  7. 9. Flowering plants that dominate plant species
  8. 10. Variety of species in a specific area
  9. 12. Most numbered invertebrate animals found on Earth
  10. 13. Provides sources of food, energy, water, and clean air
  11. 14. Reefs Marine ecosystems made of coral
  12. 18. Areas with extremely high levels of biodiversity under threat
  13. 19. Medicines derived from microorganisms