BIOLOGY

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Across
  1. 1. First phase of mitosis
  2. 3. muscular pump that supplies blood to all parts of the body
  3. 4. A structure in the nucleus that is composed of large amounts of DNA
  4. 5. area of chemical digestion and removal of waste
  5. 7. a pair of organs involved in respiration
  6. 8. basic unit of life for all living things
  7. 9. small organelle filled with enzyme and where digestion takes place in a cell
Down
  1. 2. Third phase of mitosis
  2. 4. jelly-like substance that fills the cell and surrounds the organelles
  3. 6. Fourth and final phase of mitosis