At His Stop in Tierra Del Fuego,Charles Darwin Recognized That

At his stop in Tierra del Fuego,Charles Darwin recognized that

A) the diversity of the area was a result of evolution over an immense period of time.
B) native peoples were able to live in such extreme climates because their bodies had adapted to the environment.
C) the native peoples there belonged to an inferior race.
D) the very different conditions there were because species had evolved differently in different locations.