Across
- 2. monomer of proteins
- 4. macromolecules that are DNA and RNA
- 5. type of cell without a nucleus
- 8. macromolecules that are sugars, or starches
- 10. structure within the cell that carries out specific functions
- 14. when only certain things are allowed to cross the cell membrane
- 16. the control center of the cell
- 18. the boundary that protects and keeps all organelles inside the cell
- 19. first unified concept about cells
Down
- 1. is the monomer of carbohydrates
- 3. the liquid substance where all cell life occurs
- 6. have many building blocks of monomers
- 7. type of cell that has a nucleus
- 9. single building block of macromolecules
- 11. macromolecules that contain the elements CHON
- 12. macromolecules that are fats, oils waxes
- 13. membrane the boundary that keeps all cell parts together inside
- 15. monomer of nucleic acid
- 17. the double layer of phospholipids that make up the cell membrane