Cells (´・ω・`)

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Across
  1. 1. substance that forms by joining many small molecules
  2. 9. long chain of amino acid molecules
  3. 12. network of threadlike proteins inside a cell
  4. 14. one or more sugar molecules
  5. 15. living things are made of one or more cells
  6. 16. membrane-bound cell structure with a specialized function
Down
  1. 2. membrane-bound organelle that uses light energy and makes food
  2. 3. purpose for which something is used
  3. 4. protects the inside of a cell from the environment
  4. 5. fluid inside cell that contains salts and other molecules
  5. 6. macromolecule that forms when a long chain of nucleotides join togther
  6. 7. outer covering
  7. 8. stiff stucture outside the cell membrane
  8. 10. large macromolecule that does not dissolve in water
  9. 11. directs all cell activities and contains DNA
  10. 13. explanation based on scientific knowledge resulting from several observations and experiments