Unit 2 Vocabulary

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Across
  1. 2. site of photosynthesis; converts sunlight to food
  2. 4. a cell without membrane-bound organelles
  3. 7. theory that shows evidence that complex eukaryotic cells evolved from simple prokaryotic cells
  4. 9. the sum of all side areas
  5. 11. the amount of space an object takes up
  6. 14. respiration that does not use oxygen to create ATP
  7. 15. specialized parts of a cell that perform a specific function
  8. 19. outer most layer of an animal cell that provides a protective barrier
  9. 20. jelly-like substance that fills the cell
Down
  1. 1. "Powerhouse of the cell"
  2. 3. respiration that uses oxygen to create ATP
  3. 5. synthesizes proteins
  4. 6. process in chloroplasts that converts sunlight into glucose
  5. 8. outer most layer of a plant cell; provides extra structure to the cell
  6. 10. smallest unit of life
  7. 12. endoplasmic reticulum without ribosomes attached to the outside; packages waste and nutrients
  8. 13. holds DNA and stores genetic information
  9. 16. endoplasmic reticulum with ribosomes attached to the outside; packages proteins
  10. 17. a cell with membrane-bound organelles
  11. 18. exchange of gases