Afi talks about secondhand books, and some crabby facts P/s:  - I mispronounced forage and some other words -  L.A. Borradaile coined the term carcinization to describe the convergent evolution process in which a crustacean evolves into a crab-like form from a non-crab-like form - Factors of evolution or "forces of evolution" is not necessarily environmental pressure. They are genetic drift, gene flow, mutation and natural selection to be more accurate