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Posted By: nemo Member Level: Diamond Posted Date: 29 Apr 2007 Category: Biology

In which of the following periods origin of life took place?

Select Answer:

Precambrian period
Canbrian period
Ordovician period
Silurian period
Carboniferous period

Your Test Score: 0 / 0

Next Question: Which of the following is not an example of analogous organ?

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