After observing an amazing diversity of creatures in Galpagos islands, Darwin made a conclusion that all varieties of finches had evolved from an original seed-eating finches. Give reason.

After observing an amazing diversity of creatures in Galpagos islands,

1.	After observing an amazing diversity of creatures in Galpagos islands, Darwin made a conclusion that all varieties of finches had evolved from an original seed-eating finches. Give reason.
Answer» Darwin concluded that after originating from a common ancestral seed-eating stock, the finches must have radiated to different geographical areas and had undergone adaptive changes, especially in the type of beaks.

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After observing an amazing diversity of creatures in Galpagos islands, Darwin made a conclusion that all varieties of finches had evolved from an original seed-eating finches. Give reason.

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