1.

Explain the interpretation of Charles Darwin when he observed a variety of small black birds on Galapagos Islands.

Answer»

In Galapagos Islands, the small black birds amazed Darwin and he later called them finches. He realised that there were many varieties of finches in the same island. All the varieties evolved on the island itself. This process of evolution was called adaptive radiation, According to Darwin this evolution was based on available resources, food and space. There is survival of the fittest.



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