Keystone species are important in an ecosystem because ........

Environment and Ecology Concept of Ecology

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Keystone species are important in an ecosystem because:

They determine the genetic diversity of an ecological community.

They are important in determining the ability of a large number of other species to persist in the community.

They are found at the edge of an ecosystem and signal the shift in ecosystems.

They are rare in the ecosystem and stand at the top of the food web.

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Explanation:

A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance. Such species are described as playing a critical role in maintaining the structure of an ecological community, affecting many other organisms in an ecosystem and helping to determine the types and numbers of various other species in the community.