The review paper should be on a biology-related article or news report that you read from an official media (such as a professional journal, a scientific magazine, a newspaper, or a trustable official website) of the week before the missed class.

In the review paper you should:    

 1)  provide   th e  full citation  [ See the bottom of this instruction for citation style ]  

of the article if  it is published in a journal or magazine; or if it is a news report published in a newspaper or  on  a  website, not only provide its full citation but also find out the   original source (a scientific article? an  interview on a biologist? etc.) based on which the news report was written,   

 2)   summarize the  main topic/ story that is covered in the  article/ news report,  and   

 3 ) use what you have learnt from this class to commen t on the  article/ news report.