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What is an invasive species?

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An invasive species is a species that is not native to a particular region and has no natural predators and little competition.

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What defines a population in ecology?

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A population is a group of the same species in the same geographic area.

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What are keystone species?

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Keystone species are species that are clearly critical to the functioning of an ecosystem.

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What does biodiversity refer to?

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Biodiversity, or biological diversity, usually refers to the number of different species in a given area.

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What is an exotic species?

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An exotic species is a species that is not native to a particular region.

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What is the difference between native and non-native species?

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Native species are those that naturally occur in a particular region, while non-native species are introduced from other regions.

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Why are keystone species important?

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Keystone species are important because they have a disproportionately large effect on their environment relative to their abundance.

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What is the significance of biodiversity in ecosystems?

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Biodiversity contributes to ecosystem resilience, productivity, and stability.

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How can invasive species affect local ecosystems?

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Invasive species can outcompete native species for resources, disrupt food webs, and alter habitats.

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What role do producers play in an ecosystem?

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Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food chain.