Cells

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Across
  1. 5. An organism made up of only one cell.
  2. 7. This type of cell does not have membrane bound organelles.
  3. 9. This scientist was the first to see microscopic organisms in pond water.
  4. 11. An organism that is able to produce its own food.
  5. 13. This scientist concluded that plants are made of cells.
Down
  1. 1. An organism made of more than one cell.
  2. 2. This scientist concluded that all cells come from existing cells.
  3. 3. This type of cell has a nucleus.
  4. 4. An organism that must consume other organisms in order to obtain energy.
  5. 6. The basic unit of all living things.
  6. 8. This is where prokaryotes store genetic material (DNA).
  7. 10. This is where eukaryotes store genetic material (DNA).
  8. 12. This scientist concluded that animal tissues are made of cells.