Question: define natural selection and evolution. What are four key components of natural selection? What kinds of variable traits might natural selection act upon within a

define natural selection and evolution.
What are four key components of natural selection?
What kinds of variable traits might natural selection act upon within a population?

Choose one species from the video below (examples include the peacock or North American Elk) to complete the remaining two questions for your Case Assignment: Understanding Evolution-Sexual Selection, Zenergy Films

https://www.youtube.com/watch?v=2Z3cPuXgY3w

Sexual selection is a "special case" of natural selection. Define sexual selection (explain the concepts of male competition and female choice in your answer)
How do the unique traits of the animal you have chosen increase its fitness (in reproductive terms)?

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