The careful observations of many scientists have resulted in the development of the cell theory. Which of the following is not part of this theory? (SC.912.L.14.1)
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1 point
a. All cells contain a nucleus.
b. All cells come from existing cells.
c. The cell is the basic unit of all living things.
d. All organisms are made up of one or more cells.
1 answer
a. All cells contain a nucleus.