4th Quarter Summery

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Across
  1. 2. is made up of the parts of Earth where life exists
  2. 5. any living thing
  3. 7. A process by which microbes create food using released from chemical reaction
  4. 10. This biome is mainly in North America
  5. 11. an organism that helps define an entire ecosystem
  6. 14. Another name for microalgae
  7. 15. is a relationship between two animals that benefit from each other without being harmed.
  8. 16. the study of living organisms
  9. 17. describes an area of land that contains a common set of streams and rivers
  10. 20. a body of water where rivers and streams mixes with salt water in the ocean
  11. 21. one organisms that kills and eats the other
  12. 22. is composed of rapidly growing large brown algae.
  13. 23. an animal that feeds on dead organic material
  14. 25. A group of various species in a shared location
  15. 29. A place where organisms live
  16. 30. a close prolonged association between two or more different species
  17. 33. organisms that occupy the same or similar ecological niches
  18. 34. an organism that can produce its own food
  19. 35. includes the waters and biological communities living in the water column
  20. 36. a open water area where light barely shows
Down
  1. 1. a community of many plants and animals
  2. 3. deals with the relation of organisms to one another
  3. 4. a principal taxonomic category that ranks above species
  4. 6. a living organism that shapes its environment.
  5. 8. capable of being decomposed by bacteria or other living organisms.
  6. 9. species that require very unique resources
  7. 12. a amount of people in a area
  8. 13. a group of microorganisms that are similar
  9. 18. This is a very dry biome
  10. 19. the average population size in a habitat
  11. 24. interdependent food chains
  12. 26. Or moving abroad
  13. 27. A specific physical region or amino acid sequence in a protein
  14. 28. a zone that is the deepest layer of ocean closest to the sea floor
  15. 31. A way an organism lives
  16. 32. A biome in the arctic