Across
- 5. the passage of material through a membrane that will not allow all kinds of molecules to pass
- 7. semipermeable outside layer surrounding the contents of a cell
- 8. to maintain internal stability
- 9. nucleic acids that are located especially in cell nuclei, are usually the chemical basis of heredity
- 11. the process by which plants that contain chlorophyll make carbohydrates from water and carbon dioxide in the air in the presence of light
- 13. the firm nonliving layer that encloses and supports the cell of most plants, bacteria, fungi, and algae
- 14. energy transmitted in form of electromagnetic waves
Down
- 1. the green coloring matter of plants that is found in chloroplasts & is necessary for photosynthesis
- 2. the jelly-like fluid that fills the inside of the cell surrounding the organelles
- 3. a sugar that occurs especially in a naturally occurring form that is found in plants, fruits, and blood and is the source of energy for living things
- 4. that part of the energy in a substance that can be released by a chemical reaction
- 6. produce energy for the cell through cellular respiration
- 7. cellular part that contains chlorophyll and is the location of photosynthesis
- 10. the central part of most cells that contains generic material (DNA) and is enclosed in a membrane
- 12. a cavity in bodily tissues or in the cytoplasm of a cell that is usually filled with fluid