Natural Selection is the process by which certain heritable traits that convey some advantage become more common in a population over successive generations. These advantages typically make the organism more likely to survive and successfully reproduce.
The Book of Genesis has an interesting take on genetics and the environment.
Again and again I come up against the greatness of one single man. William Clouser Boyd (1903-1983) appears to be one of those fascinating people who go on to dominate an entire area of research for a generation. It seems as if his creativity knew no bounds. In the 1940’s Boyd noticed that the protein agglutinin in lima bean would agglutinate red cells of human blood group A but not those of O or B; he had in fact discovered that many of these blood agglutinins were actually specific to one blood group or another. With Elizabeth Shapely he coined their modern-day name, lectins, which is Latin for “to pick or choose.”