Please complete the following discussion questions.To do this, click the create message button formu

Please complete the following discussion questions.To do this, click the create message button formulate your post as a response and then submit. You should also have as many reply posts to in response of your fellow classmates as needed as well.http://science.sciencemag.org/content/327/5970/1214What single factor is most likely responsible for the current extinction event, and how does it differ from the causes of the five previous mass extinctions? How might these differences affect recovery time for the replenishment of biodiversity? Be sure to cite the textbook and external readings in your answer.