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    Biology Concepts and Investigations Study Set 1
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    Exam 15: The Origin and History of Life
  5. Question
    It Is Thought That Eukaryotes Probably Originated About _____ Years
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It Is Thought That Eukaryotes Probably Originated About _____ Years

Question 52

Question 52

Multiple Choice

It is thought that eukaryotes probably originated about _____ years ago.


A) four billion
B) three million
C) four million
D) three billion
E) two billion

Correct Answer:

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