Science

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