Across
- 3. The basic units of live that make up all living organisms
- 7. The passive movement of molecules from an area of high concentration to an area of low consentration
- 9. Single-celled organisms,such as bacteria and archea,whose cells lack a nucleus
- 10. The study of live and living organisms
- 11. Adenosine triphosphate,the molecule that provides the energy for most cellular processes
- 12. The DNA-containing structures within cells
- 13. Conplex proteins that catalyze chemical reactions in living organisms
- 14. The process in plants and some other organisms in which light energy from the sun is converted into chemical energy in organic molecules
- 15. A form of cell divison in which one cell divides into two daughter cells,each of wich contains the same genetic information as the original cell
Down
- 1. Transport across the cell membrane than does not require energy from the cell
- 2. The part of a cell that is inside the cell membrane but outside the nucleus
- 4. Organic molecules that are composed of chains of nucleotides and store genetic information
- 5. Eukaryotic organelles that break down organic molecules to produce ATP
- 6. A structure within eukaryotic cells that is surrounded by a double membrane and that contains the cell's DNA
- 8. Structures within the cytoplasm of eukaryotic cells that perform specific functions in the cell
