Evidence indicates that an ancestral finch species from South America arrived on the Galapágos Islands and formed many new species,adapting to the diverse environments on the islands.With the evolution of these new bird species on the Galapágos Islands,we would expect to find a corresponding

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As new bird species evolved on the Galapágos Islands, each species would have likely developed its own unique ecological niche and habitat. This would have created a variety of distinct opportunities for bird parasites to specialize and diversify, leading to an increase in the number of bird parasites on the Galapágos Islands. Additionally, because the ancestral finch species likely still exists in South America, the number of bird parasites in South America would not necessarily decrease.

Evidence Indicates That an Ancestral Finch Species from South America