The Cell Theory is an explanation that has been accepted as a major principle of biology. It states that all living organisms are composed of one or more cells, that cells are the basic unit of structure and function in living organisms, and that all cells come from preexisting cells through the process of cell division.

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The Cell Theory Is

Question 13

Multiple Choice

The Cell Theory is

A) an educated guess.
B) a hypothesis that is in need of testing.
C) a speculative idea.
D) untested but quite probable.
E) an explanation accepted as a major principle of biology.

Correct Answer: