There was this notion that the human eye, in its astounding complexity, couldn't have evolved gradually, but had to have been created all at once, called "irred

There was this notion that the human eye, in its astounding complexity, couldn't have evolved gradually, but had to have been created all at once, called "irreducible complexity". https://en.wikipedia.org/wiki/Irreducible_complexity#Eye https://en.wikipedia.org/wiki/Irreducible_complexity#Eye