Across
- 3. ribonucleic acid
- 5. the cell interior.
- 6. large molecule formed by linked smaller molecules.
- 9. Made of carbon, hydrogen and oxygen.
- 11. long threadlike structures.
- 13. a substance on which an enzyme acts during a chemical reaction.
- 17. adenosine
- 18. sac that transports substance in cells.
- 20. deoxyribonucleic acid
Down
- 1. organelles that contain digestive enzymes.
- 2. ability to move or change matter.
- 4. making an image appear larger.
- 7. houses DNA.
- 8. madeof phosphate.
- 10. the measure of clarity of an image.
- 12. nonpolar molecules
- 14. proteins are made.
- 15. organisms who have a nucleus.
- 16. cytoskeleton fibers.
- 19. short hairlike structures.