Oceanography

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Across
  1. 5. breathing in oxygen and out CO2
  2. 6. groups of the same organisms living together
  3. 8. the powerhouse of the cell
  4. 9. a protective coating of fat
  5. 11. containing carbon, hydrogen, and oxygen
  6. 14. C1, H2, and O1
  7. 15. combination of organisms in physical environment
  8. 16. made of amino acids
Down
  1. 1. the control center of the cell
  2. 2. convert carbs to other molecules
  3. 3. proteins that carry out chemical reactions
  4. 4. hereditary molecule
  5. 7. the act of converting sunlight into food
  6. 10. site of photosynthesis
  7. 12. either uni or multicellular organisms
  8. 13. unicellular organisms
  9. 14. basic unit of life