Which statement best reflects the concept of diversity in evolutionary theory?

The statement that diversity within species enhances adaptability to environmental changes is rooted in evolutionary theory, particularly in the concepts of natural selection and genetic variation. In an ecological context, diversity refers to the variety of different traits within a species, which can include differences in physical characteristics, behaviors, and genetic makeup. This genetic variation is crucial because it allows some individuals within a species to possess traits that may make them better suited to survive and reproduce in changing environments.

For instance, in the face of new diseases, climate changes, or shifts in food sources, individuals with certain traits may thrive while others may not. This adaptability ensures that the species as a whole can persist through the challenges of survival and reproduction. Over time, those favorable traits can become more common in the population, leading to evolutionary changes that can result in the development of new species or adaptations.

The other statements do not accurately reflect the role of diversity in evolutionary theory. While some perspectives might suggest that diversity can present challenges, like competition among species, the overall consensus in evolutionary biology is that diversity is beneficial. The assertion that diversity is unnatural is inconsistent with the understanding that species evolve and adapt over vast timescales through natural processes. Finally, the claim that diversity is solely a result of human intervention overlooks