Biodiversity, Classifications

1234567891011121314151617181920212223
Across
  1. 3. the science of classifying organisms
  2. 5. the plant organelle that makes light into energy
  3. 9. meaning native, or restricted to one area
  4. 10. the last name of the English naturalist who came up with the Theory of Evolution
  5. 11. global warming and increased climate change due to human activity
  6. 13. a species not native to an area, no known predators
  7. 15. the classification between kingdom and class
  8. 16. so few individual survivors that it could soon become extinct
  9. 20. single cell organism,e. coli
  10. 21. eat other plants or animals for energy
  11. 22. acronym that explains the important causes of premature extinction
  12. 23. the classification between phylum and order
Down
  1. 1. the greatest threat to biodiversity on this planet
  2. 2. poaching is an example of this
  3. 4. the green pigment in a plant that gives the leaves their color
  4. 6. another term for a vulnerable species
  5. 7. the largest unit of biological classification of animals
  6. 8. the variety of life that occurs within an ecosystem
  7. 12. the number of unique taxa (species/organisms) present
  8. 14. the domain whose cells do have a nucleus
  9. 17. single cell organism, lacks a nucleus
  10. 18. able to make your own food from chemical substances, like CO2
  11. 19. the classification following class