Science

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Across
  1. 2. an organism that breaks down large molecules from dead organisms into small molecules and returns materials to environment
  2. 6. a system for idetifyig plants animals rock or minerals that is made up of series of paired description to choose between
  3. 10. a non living part of an ecosystem
  4. 11. the amount of living matter in a given habitat
  5. 12. a large region of land with a distinct climate and certain types of plant and animal life
Down
  1. 1. a living part of an ecosystem
  2. 3. a diagram that shows the amount of energy that moves from one feeding level to another food web
  3. 4. all living and nonliving things that interact in an area
  4. 5. the place in an organism lives
  5. 7. to organize into groups based on similar charaterictis
  6. 8. a position in a ecological pyramid occupied by a group of orginisms with similar feeding mode
  7. 9. a habitat that is of small or limited extent and diers in character from some srronding