Tree diagrams have been used in evolutionary biology ... start by imagining one generation of butterflies of a particular species living the same area and producing offspring.

In some situations, this makes quite a mess of the neat and tidy tree diagram, and calls into question where the precise 'species' cutoff is. "Interbreeding and genetic exchange have likely played a ...

How do scientists diagram evolutionary relationships? Scientists represent evolutionary relationships with tree diagrams (also called cladograms) because new life forms appear the way new branches ...

These diagrams don't just organize knowledge of ... form and ecology and not to any other features of living fish species. Tree thinking teaches us that all living organisms are equally distant ...