Bill Nye Cells

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Across
  1. 3. _______________ are like a roadmap.
  2. 4. What organelle controls what enters and leaves plant and animal cells?
  3. 7. Cells have different _______________.
  4. 9. _______________ are cells you can see without a microscope.
  5. 11. Not all blood cells are _______________, some are _______________.
  6. 13. We start as _______________ cell.
  7. 14. All plants and animals in the world are made of _______________.
  8. 16. Alive or not: What is one example of things that are alive?
  9. 17. There is no such thing as a _______________-_______________ boy.
  10. 18. Cells are like ________________, but cells are _______________.
  11. 19. Genes are made of _______________.
Down
  1. 1. _______________ power the cell by turning food into energy.
  2. 2. _______________ tell your cells what to do.
  3. 5. Yogurt and cheese are made of _______________ cells.
  4. 6. People have about _______________ _______________ cells.
  5. 8. During metamorphosis, all the cells get _______________.
  6. 10. _______________ are plant cells that are all dried out.
  7. 11. Different cells are like different _______________ of the house.
  8. 12. Plants cells are surrounded by a _________ __________ that animal cells do not have.
  9. 15. _______________ is your body’s fastest growing organ.