This is natural selection in action, where traits that offer survival advantages in a specific environment (in this case, antibiotic resistance) become more common in the population.

Scientists have worked out many examples of natural selection, one of the basic mechanisms of evolution. Natural selection can produce impressive adaptations that help organisms survive …

Jun 18, 2025 · Natural selection is a fundamental concept in evolutionary biology, and its impact can be observed in various species across the globe. Here, we will explore three compelling …

In this article, you’ll discover five fascinating examples of natural selection that illustrate this powerful process in action. From the striking coloration of peppered moths to the beak …

By studying the genetic causes of partial reproductive isolation between specialized ecological races, early barriers to gene flow can be identified before they become confounded with other …

Learn about mutation, adaptation and variation and how they have led to evolution by natural selection. BBC Bitesize Scotland for SQA National 5 Biology.

Discover what natural selection theory is, how adaptations work, the story of Darwin's finches and whether we are still evolving.

Nov 3, 2023 · By understanding natural selection, we can learn why some plants produce cyanide, why rabbits produce so many offspring, how animals first emerged from the ocean to …

Oct 26, 2024 · Natural selection acts as a powerful mechanism shaping the traits of organisms to improve survival and reproductive success. This process manifests in multiple forms: …

Apr 21, 2025 · Natural selection is the fundamental engine of evolution, sculpting the living world with quiet, relentless power. It is not a force that demands attention, but one that works behind …