Biodiversity

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What is biodiversity?

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The different amount of species in an area.

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What is an invasive species?

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A non-native (not naturally found) species added to an area.

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What is a keystone species?

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A species that plays a critical role in the health, maintenance, growth, or definition of an ecosystem.

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What does high biodiversity indicate about an ecosystem?

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High biodiversity is a sign of a healthy ecosystem.

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

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Native species are naturally found in an area, while non-native species are introduced and not naturally found in that area.

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What is an example of an invasive species?

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The zebra mussel in North America.

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Why is biodiversity important?

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Biodiversity contributes to ecosystem resilience, provides resources for food and medicine, and supports ecological balance.

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What is species richness?

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The number of different species present in a given area.

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What is species evenness?

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The relative abundance of different species in a given area.

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How does biodiversity affect ecosystem services?

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Higher biodiversity enhances ecosystem services such as pollination, water purification, and climate regulation.