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