natural selection (noun)

1. In the anime series 'Attack on Titan', the concept of natural selection is explored as humans fight against powerful giant creatures to survive and adapt to their environment.

2. In the romantic novel 'The Fault in Our Stars', the main characters' relationship experiences a form of natural selection as they navigate their way through the challenges posed by their illnesses.

3. In the popular comic book series 'X-Men', natural selection plays a key role in the evolution of mutants with unique abilities as those who possess advantageous traits survive and pass them down to future generations.

4. In the science fiction novel 'Dune', the concept of natural selection is portrayed through the harsh desert environment of the fictional planet Arrakis, where only those organisms adapted to the extreme conditions can thrive.