Discovering Cells

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Across
  1. 3. made of many cells
  2. 5. carry out specific functions within a cell
  3. 6. basic unit of life
  4. 8. diffusion of water molecules across a selectively permeable membrane
  5. 10. cell’s control center
  6. 12. organelles that produce proteins
  7. 14. large organic molecules
  8. 16. powerhouse of the cell
Down
  1. 1. a group of proteins speed up chemical reactions
  2. 2. any substance that cannot be broken down into simpler substances
  3. 4. single called organism
  4. 6. form when 2 or more elements combine chemically
  5. 7. substances that break down large food particles
  6. 9. energy-rich organic compounds
  7. 11. process by which molecules move from an area of higher concentration to lower concentration
  8. 13. compounds made of mostly carbon and hydrogen and some oxygen
  9. 15. genetic material that carries information