Cell Systems Review
Across
- 2. heredity material found inside the cell's nucleus
- 6. rigid outer layer that protects and gives shape to plant cells
- 8. comprised of three parts; all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
- 10. gel-like substance that surrounds the organelles
- 12. external boundary that protects the cell and controls what goes in and out of the cell
- 13. primitive cell, no nucleus or membrane-bound organelles
- 15. the process by which an organism creates a likeness of itself, either sexual or asexual
- 16. organelle that is the site of photosynthesis where sunlight is converted into food in plant cells
- 17. process of keeping an internal balance
Down
- 1. small structures inside the cell that carry out specific
- 3. the "brain" of the cell that contains dna and controls cell funtion
- 4. an organism made of one cell
- 5. the basic unit of structure and function for all living things
- 7. an organism made of many cells
- 9. organelle that converts nutrients and sugar into ATP
- 11. an organelle that stores nutrients, waste, and water
- 14. advanced cell, contains a nucleus and membrane-bound organelles