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B. Allopactric speciation on island archipelagos. As the organisms move from island to island rapid speciation is observed because of variations in resource acquisition more than just variation in environment. Amplified radiation is observed. Example is finches on the Galapagos Islands. Hawaii also gives this example.
They're birds of the Galapagos Island
The Galapagos Islands
A small island in Galapagos can hold a large number of finches due to absence of their natural predators .
That the finches were similar to the ones on the mainland, but had adapted to the island environment.
Geometric isolation of common ancestral species of finches has led to the development of 14 different species of finches in the Galapagos Island due to the concept of diversification.
Darwin realized finches on the Galapagos Islands were adapted to different regions
Finches, amomg others...
On each island of the Galapagos Islands
the finches originally came from south American main land
Since Darwin found many species of plants he found many species of finches. Those species, just like the warbler finch, were found on the Galapagos Islands.
Yes