Pick up the one not true about the finches collected by Darwin on the Galapagos:

Explanation

The correct answer is Option A: Although quite different, they seemed to be of the same species. This statement is not true according to Darwin's observations. He found that while the finches shared some common features, they were actually different species, each adapted to the unique conditions of their specific environments. This was a crucial insight that supported his theory of natural selection, highlighting how species can evolve distinct traits to thrive in different ecological niches.Option B accurately reflects Darwin's observation that the finches, despite their similar appearances, were indeed different species based on their adaptations. Option C is true because the geographical isolation of the islands facilitated the finches' diversification. Option D is also true, as Darwin noted that certain finch species were unique to particular islands, demonstrating the concept of adaptive radiation.