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The most important native Americans in the Andes were the Inca (Inca were Quechua-speaking). But there were also many other tribes, such as the Aymara, Norte Chico civilisation (an early civilisation), Uru( next to Titicaca) and many, many others.
They met for a Berlin conference
Charles Darwin traveled to the Galapagos Islands and observed that there were several different types of species of finches and tortoises. These different species of animals were contained to separate islands, all tailored fit for each island. This gave Darwin the idea that species evolve over time into new species.
