Term

Who proposed evolution through natural selection? a) Gregor Mendel and Louis Pasteur b) Charles Darwin and Alfred Russel Wallace c) Jean-Baptiste Lamarck and Aristotle d) Watson and Crick

Definition

Charles Darwin and Alfred Russel Wallace

Term

What creates genetic variation in a population? a) Natural selection b) Random mutations c) Environmental change d) Migration

Definition

Random mutations

Term

What makes natural selection non-random? a) It only affects small populations b) It favors traits that improve survival or reproduction c) It changes genes directly d) It eliminates all mutations

Definition

It favors traits that improve survival or reproduction