Should humans be concerned with the extinction rate? Should humans strive to preserve representative samples of all biomes?

Should humans be concerned with the extinction rate?

Should humans strive to preserve representative samples of all biomes?

You need to use and properly cite your textbook PLUS at least two scholarly or credible sources as indicated by the discussion prompt and grading rubrics (please see this video from the class materials for more information on finding scholarly and credible sources  http://www.youtube.com/watch?v=PdawR_nmYuw ).  You must follow all APA guidelines for in-text citations and your reference list:  https://awc.ashford.edu/cd-apa-reference-models.html