Across
- 3. 2 of these are large and small
- 5. substance made in one place but used in another
- 7. removal of solid waste from a cell
- 10. produced in the rough endoplasmic reticulum
- 11. burning food for energy
- 13. removal of liquid waste from a cell
- 15. reticulum internal membrane system of a cell
- 17. said that all plants are made of cells.
- 18. are producers
- 21. control center of a cell
- 22. System the cell is a ____ _____
- 24. microscopic network of protein filaments and tubules in the cytoplasm of many living cells, giving them shape and coherence
- 25. said that cells could only arise from preexisting cells.
- 28. movement of materials inside the cell
- 29. is a balance that organisms maintain through self-regulating
- 31. homeostasis is a _____that organisms maintain through self-regulating adjustments
- 33. concentration solute molecules move from the side of _______
- 34. nucleus contains nearly all of ___
Down
- 1. membrane the cell is surrounded by
- 2. cells generally larger and much more complex than prokaryotic cells
- 4. breaking down food into small molecules that can be used by the cell
- 6. heterotrophs are
- 8. are made from DNA
- 9. cell is divided into how many parts
- 12. Wall rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria.
- 14. using energy from food for growth and repair
- 16. "Powerhouse" of a cell
- 19. Responding to a stimulus
- 20. cannot make their own food
- 23. storage area in a cell
- 26. are filled with very strong digestive enzymes
- 27. said that all animals are made of cells.
- 30. taking in of water and food
- 32. how many parts to the cell theory