In the mid-nineteenth century, Charles Darwin and Alfred Russel Wallace observed many organisms. Based on these observations, they arrived at an explanation called ____ for how populations change through time.
A) creationism
B) natural evolution
C) natural selection
D) genetics
E) evolution

Question

Quizplus · Accepted Answer

Charles Darwin and Alfred Russel Wallace proposed the theory of natural selection as the mechanism by which populations change over time, explaining how species evolve.

In the Mid-Nineteenth Century, Charles Darwin and Alfred Russel Wallace