Across
- 3. deliver oxygen to cells andremove carbon dioxide from cells
- 7. made of 2 membranes contains pigment
- 9. system of channels formed by membranes
- 11. jelly-like substance
- 12. closely stacked and flattened sacs
- 14. growth and preparation
Down
- 1. small and roughtly spherical
- 2. double layered covering
- 4. division of cytoplasm and organelles
- 5. surrounds cell membrane made of extremely small fibers
- 6. usually in the middle of the cellcontains cell genetic info
- 8. rod shaped made up of 2 membranes
- 10. division of nucleus
- 13. fluid-fulled and surrounded by a single membrane larger in plants