Answer :
Final answer:
In a battlefield scenario, individuals must compete and adapt to harsh conditions, showcasing Darwin's theory of survival of the fittest.
Explanation:
The setting that would best fit the theme of survival of the fittest is a battlefield. In a battlefield scenario, individuals must compete and adapt to harsh conditions, showcasing Darwin's theory of survival of the fittest. Soldiers fighting on a battlefield have to demonstrate resilience, strength, and adaptability to survive and succeed.
Learn more about Survival of the fittest here:
https://brainly.com/question/20676449