claims about new scientific breakthroughs often appear in the media. if such a claim is made in each of the following, which media source should be considered most reliable?

Question

anonymous · Answer

Is there a list of sources?

anonymous · Answer

Over the last several decades, the scientific community has gathered a large amount of information regarding genetics and genetic variation. What are two main sources that lead to increased genetic variation?(Both answers must be selected.)

 Selective breeding

 Gamete mutations 

Recombination 

Genetic drift