Final answer:
Social Darwinism is the perspective that societies evolve toward stability and perfection based on their ability to adapt and compete for resources.
Step-by-step explanation:
The perspective that holds that societies evolve toward stability and perfection is social Darwinism. Social Darwinism is a theory that applies Charles Darwin's concept of natural selection to human societies, suggesting that societies evolve and progress based on their ability to adapt to their environments and compete for resources. It asserts that societies will become more stable and perfect over time as the weaker elements are weeded out.