Evolution Evidence

Evolution Evidence

How do we know that species change over time? Scientists use many types of evidence of evolution to show how living things have adapted and evolved. This evidence comes from fossils, anatomy, embryos, molecular data (DNA and proteins), and observing how species adapt today. Fo...

The theory of evolution explains how species change over time, with body structures providing clues about their ancestry. Some structures were modified to perform new functions, while others became less useful over time.

Certain body parts, called homologous structures, look alike because they come from a common ancestor, even if they now ...