The cichlid is a colorful fish found in freshwater lakes. There are over a thousand species of cichlid fish today. If a species of cichlid became extinct, the niche the fish filled within the ecosystem would be left open. Explain how an available niche after extinction can lead to speciation.

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emjkturner emjkturner

18-07-2022
Biology

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The cichlid is a colorful fish found in freshwater lakes. There are over a thousand species of cichlid fish today. If a species of cichlid became extinct, the niche the fish filled within the ecosystem would be left open. Explain how an available niche after extinction can lead to speciation.

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luisvaschetto luisvaschetto · Answer 1 · 2022-07-19T16:59:24+02:00

An available niche after extinction can lead to speciation because it allows the emergence of genetic variation in other competing species.

What is speciation?

Speciation is a slow process associated with the emergence of reproductive isolation barriers in a population.

These barriers lead to the absence of gene flow and eventually to the emergence of new species.

In conclusion, an available niche can lead to speciation in other competing species.

Learn more about speciation here:

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