Natural selection essay

There are innumerable pieces of evidence for proving the fact of evolution. In week 2 we covered dozens in our readings and lecture. You can also think about something you've always wondered about like, why can't you hear elephant steps? Why was I born without my wisdom teeth? Why do zebras have stripes?Provide an APA style reference and in text citation for your scholarly article. 

Using the article I give you to write it, thank you.