If interested why, there’s lots of reference material:
https://www.amazon.com/dp/1416594795/ref=cm_sw_r_cp_api_i_.F...
https://en.m.wikipedia.org/wiki/Evolution
If interested why, there’s lots of reference material:
https://www.amazon.com/dp/1416594795/ref=cm_sw_r_cp_api_i_.F...
https://en.m.wikipedia.org/wiki/Evolution