A Hike in the Jungle
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Current Step: Question 1
   
 


Select the most correct answer for the statements (A and B) below.

A.

Darwin ’s hypothesis that all living beings today are related through family trees that extend into the distant past is very controversial in the scientific community.

B.

Darwin ’s hypothesis that the processes of natural selection account for why new characteristics appear and why some old characteristics disappear is not at all controversial in the scientific community.