What is the MOST logical explanation of the observation that so many organisms have a Pax6 gene?
A)All organisms must be able to see.
B)All organisms want to see.
C)All organisms with a Pax6 gene have a common ancestor.
D)All organisms evolved a Pax6 gene.

Question

Quizplus · Accepted Answer

The presence of a Pax6 gene in many different organisms suggests that all of these organisms share a common ancestor that had this gene.

What Is the MOST Logical Explanation of the Observation That