High School

We appreciate your visit to Darwin observed that there were finches on the Galapagos Islands that had different foods and beaks but were genetically related to an original mainland finch. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Darwin observed that there were finches on the Galapagos Islands that had different foods and beaks but were genetically related to an original mainland finch. What evolutionary mechanism is responsible for these birds having evolved different beaks?

Answer :

Natural selection. Only the birds who had desirable traits for their food sources survived, meaning these were the only finches to reproduce.

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