Living Things in the Biosphere

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Across
  1. 3. structure made of different tissue works together
  2. 6. organism that benefits living with on in a host
  3. 7. to arrive at an answer by doing research
  4. 9. a tiny nonliving particle that reproduces in a cell
  5. 10. group of similar cells that perform specific task
  6. 12. a substance used to weaken or kill a virus
  7. 14. made of one cell
  8. 15. made of a multiple cell
  9. 16. A living thing
Down
  1. 1. most basic level of organization in classification
  2. 2. a single celled organism with no nucleus
  3. 4. an organism or parasite lives in
  4. 5. body temp regulated has skin with hair or fur
  5. 8. change over time
  6. 11. features that help identify something
  7. 13. Basic unit in living things