Darwin's studies of Galapagos finches are well known in the study of evolution. These studies have been instrumental in helping us understand how new species evolved from pre-existing species. Which statement is true about the speciation of the Galapagos finches?
Responses
A The finches evolved traits to help them survive in different environments.The finches evolved traits to help them survive in different environments.
B The finches had different traits that influenced the environment in which they chose to live.The finches had different traits that influenced the environment in which they chose to live.
C Genetic variation occurred amongst the finches, giving some a genetic advantage in a changing environment, allowing them to better survive.Genetic variation occurred amongst the finches, giving some a genetic advantage in a changing environment, allowing them to better survive.
D Members of the original population evolved in such a way that it became impossible for individuals from the two new populations to interbreed.