Across
- 3. whip-like appendages on the cell membrane
- 5. membrane bound sacs formed from other membranes
- 9. movement of fluids or particles out of the cell
- 10. bone
- 11. the joining of the ovum and spermatozoon
- 12. single set of chromosomes found in the gametes
- 15. sheets of cells that cover or line other tissues (2 words)
- 18. cells that receive and transmit signals (2 words)
- 19. foot
- 21. cell eating of large particles
- 23. a method of classifying organisms based upon their evolutionary relationships
- 25. worm
Down
- 1. flesh
- 2. rabbit
- 4. membrane bound sacs that contain hydrolytic enzymes
- 6. DNA in long, loose fibers
- 7. finger-like projections formed from the cell membrane
- 8. passive movement of a substance down a concentration gradient and across a membrane that requires a carrier protein (2 words)
- 13. life
- 14. digits
- 16. the site of protein synthesis
- 17. bacteria
- 20. flat
- 21. algae and protozoans
- 22. passive movement of water through a semi-permeable membrane from the dilute solution to more concentrated solution
- 24. the scientific study of living organisms