ground finch

What Did Charles Darwin Observe In The Galapagos Islands?

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What Did Charles Darwin Observe In The Galapagos Islands? On the Galapagos Islands, Darwin observed several species of finches with unique beak shapes. … He postulated that the beak of an ancestral species had adapted over time to equip the finches to acquire different food sources. This illustration shows the beak shapes for four species

What Did Darwin Observe On The Galapagos Islands?

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What Did Darwin Observe On The Galapagos Islands? On the Galapagos Islands, Darwin observed several species of finches with unique beak shapes. … He postulated that the beak of an ancestral species had adapted over time to equip the finches to acquire different food sources. This illustration shows the beak shapes for four species of