Item CE010001: Different organisms range in the number of cells they have, from only one cell to many millions.

What is the range of the number of cells that living organisms, from the very smallest to the very largest, can be made of?

  1. From 1 to 100
  2. From 1 to many millions 
  3. From 100 to 1,000
  4. From 100 to many millions

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