Across
- 2. nonliving, disease causing particles
- 5. saw single celled organisms in pond water under a microscope he invented
- 6. packaging of proteins
- 9. all plants made of cells
- 10. without oxygen
- 12. storage area in cell
- 13. have membrane bound organelles
- 16. boundry of cell that is selectively permeable
- 18. obtain food by both finding it and making it
- 19. make food by either chemosynthesis (chem. reactions) or photosynthesis
- 21. used for cell division
- 22. all animals made of cells
- 24. looked at cells (boxlike structures) on cork under a microscope
- 25. Wall rigid structure that supports, protects, and shapes cell
Down
- 1. cells arise only from preexisting cells
- 3. folded membrane that transports materials around the cell
- 4. breaks down/digests waste
- 7. movement of molecules from high to low concentration
- 8. find food
- 11. powerhouse of cell and site of cellular respiration
- 14. only in plant cells, perform photosynthesis and give green color
- 15. with oxygen
- 17. lack membrane bound organelles, bacteria
- 20. proteins attached to ER
- 23. control center of cell, contains DNA and RNA