a. Write your observations on the variations seen in the Darwin’s fi

1.	a. Write your observations on the variations seen in the Darwin’s finches shown above. b. How did Darwin explain the existence of different varieties of finches on Galapagos Islands ?
Answer» a. By the process of evolution many other forms with altered beaks, arose from the original seed-eating features, enabling them to become insectivorous and vegetarian finches. b. Darwin explained it as the process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography (habitats), called adaptive radiation.

a. Write your observations on the variations seen in the Darwin’s finches shown above. b. How did Darwin explain the existence of different varieties of finches on Galapagos Islands ?

Answer»

a. By the process of evolution many other forms with altered beaks, arose from the original seed-eating features, enabling them to become insectivorous and vegetarian finches.

b. Darwin explained it as the process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography (habitats), called adaptive radiation.

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a. Write your observations on the variations seen in the Darwin’s finches shown above. b. How did Darwin explain the existence of different varieties of finches on Galapagos Islands ?

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