biology

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Across
  1. 2. fish
  2. 4. double
  3. 5. cartilage
  4. 8. flat
  5. 9. "cell eating" of large particles
  6. 11. worm
  7. 13. (2 words) passive movement of a substance down a concentration gradient and across a cell membrane that requires a carrier protein
  8. 15. the clear, viscous fluid of the cell
  9. 16. a method of classifying organisms based on their evolutionary relationships
  10. 18. process by which the body produces new cells fro growth and to replace worn out and damaged cells; results in tow daughter cells that are identical to the parent cell
  11. 19. life
Down
  1. 1. hair-like appendages on the cell membrane
  2. 3. the single set of chromosomes found in gametes
  3. 4. even
  4. 6. the site of protein synthesis
  5. 7. (2 words) sheets of cells that cover or line other tissues
  6. 10. uneven
  7. 12. membrane bound sacs formed from other membranes
  8. 14. digits
  9. 17. bone