Documents Extinctions: past and present

Extinctions: past and present Bio 415/615 Questions 1. How do species go extinct? 2. How is the âbackgroundâ extinction rate calculated? 3. What caused mass extinctions…

Documents Extinctions: past and present Bio 415/615. Questions 1. How do species go extinct? 2. How is the...

Extinctions: past and present Bio 415/615 Questions 1. How do species go extinct? 2. How is the âbackgroundâ extinction rate calculated? 3. What caused mass extinctions…