Which definition goes with the word? pls help ASAP!!

Evolution by Natural Selection- Changes, differences in a specific structure in a species.
Example of Adaptation- If you are an anole with a dark colored flap in a light environment, this would be
Natural Selection- Organisms with more advantageous traits for their environment survive and reproduce more often and others die off
Variations- Black peppered moths that were already dark were able to survive and reproduce in a darker environment and over time the light colored moths became extinct
Adaptation- A trait that helps a population survive and reproduce
Evolution