Across
- 3. membrane-bound cell organelles
- 5. small but critical structures inside of plant cells
- 8. the diffusion of water
- 10. proteins that help speed up metabolism or the chemical reactions in our bodies
- 14. suger molecules
- 15. large biomolecules that play essential poles in all cells and viruses
- 16. the structure in a cell that contains the chromosomes
- 18. chemical compounds in you body that help with some of its functions
- 20. a naturally occurring phenomenon and does not require the call to expend energy to the accomplish the movement
Down
- 1. the cellular machinery responsible for making proteins
- 2. empty space
- 4. a process of reacting monomer molecules together in a chemical reaction
- 6. site, a region of a enzyme where substrate molecules bind and undergo a chem reaction.
- 7. an organelle that acts as the packaging center of the cell
- 9. a molecule that can be bonded to other identical molecules
- 11. the smallest basic unit of life
- 12. the semipermeable membrane surrounding the cytoplasm of a cell
- 13. the protective semi-permeable outer layer of a plant cell
- 17. ll living things
- 19. a molecule made up of amino acids
