Across
- 1. The smallest functional and structural unit of all living things
- 2. Where genetic material is stored and controls the cell's growth and reproduction
- 7. an organelle found in plant and algae cells where photosynthesis occurs
- 8. gel-like liquid inside a cell; helps maintain shape and is about 80% water
- 10. arrangement of parts in an organism
- 11. Protective barrier that controls what goes in and what goes out.
- 13. cells with a nucleus
- 14. cells without a nucleus
- 16. The site of cellular respiration which releases energy for use by the cell
Down
- 1. rigid structure that surrounds the cell membrane in plant cells; provide structure and support
- 3. Describes the basic characteristics of all cells and organisms
- 4. a system of ideas that explains many related observations and is supported by a body of evidence acquired be scientific investigation
- 5. structures within a cell that have special functions to keep the cell working.
- 6. a fluid filled vesicle that contains food ,water and waste.
- 9. One of the structures in the nucleus that are made up of DNA and protein
- 12. The special, normal or proper activity of an organ or part
- 15. deoxyribonucleic acid, a molecules that is present in all living cells and that contains information that determines traits