CH 4 Review - Cells & Classification

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Across
  1. 4. organisms like Eubacteria, Archaebacteria, and Protista are ___
  2. 7. he developed a system of classification
  3. 13. states living things are made of cells and cells can function as individual organisms or as the smallest units of larger organisms
  4. 14. the process by which an organism produces reproductive cells
  5. 15. part of a cell that provides support for plant cells
  6. 16. uses lenses to magnify objects, such as cells, hundreds or thousands of times
  7. 19. the parts of a cell that act like engines, breaking down food and releasing energy
Down
  1. 1. plants are ____ organisms that can make their own food
  2. 2. organisms grow and replace cells through this process
  3. 3. a complete living things
  4. 5. plants use this green pigment to absorb energy from sunlight
  5. 6. the scientific name of an organism uses its ___ and species
  6. 8. the bubble-like storage organelles found in a cell
  7. 9. yogurt and your intestines contain useful ___
  8. 10. he worked with Matthias Schleiden to form the basis of the cell theory
  9. 11. putting organisms with similar characteristics into groups is called ___
  10. 12. this provides the external boundary for a cell
  11. 17. a group of cells working together
  12. 18. he was the first to observe and name cells