cells

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Across
  1. 5. smallest structural and functional
  2. 8. Reticulum a network of membranous tubules
  3. 11. possesses a clearly defined nucleus.
  4. 12. is the site of photosynthesis,
  5. 13. an individual animal, plant, or single-celled life form
Down
  1. 1. The fluid inside a cell.
  2. 2. help sequester waste products.
  3. 3. produce proteins from amino acids
  4. 4. the central and most important part
  5. 6. a membrane-bound cell organelle.
  6. 7. He discovered cells
  7. 9. lack a nucleus and other organelles.
  8. 10. powerhouse of the cell