Chat rooms for the discussion of various topics under the headings of Evolution and Creation. A biologist will answer that this complexity is the result of evolution.
Evolution is an observational fact of nature.
All life on earth is genealogically related in a great tree. An increasing minority of Elephants in Uganda are born without tusks, a rapid and effective evolutionary response to escape slaughter by ruthless and resourceful poachers who kill elephants for their ivory trophies. Paper by Chris Lucas. Boston Review articles on the subject of evolution. Email group for the scientific discussion of evolutionary theory.