craigtempe

If simply put, debt is loss of opportunity, what does that mean to distant future if nothing is done soon?

A very complicated field to grasp, it combines DNA with history and look what little we know on history. Easiest to explain evolution is like language which changes slowly over time, but slower? If a visus can change as fast as we've seen, while infecting new hosts, the size of species is related to the ease of evolution.