Biodiversity

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What is biodiversity?

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

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How does a larger gene pool affect survival?

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Organisms with a larger gene pool have a greater chance of surviving.

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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 primary succession?

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Primary succession is the process of ecological change that begins in an area without soil, starting with bare rock and colonized by lichens and moss.

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What is secondary succession?

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Secondary succession occurs in areas where soil is present but has been disturbed, such as after a fire.

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How do humans impact biodiversity?

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Humans impact biodiversity primarily by destroying the habitats of a large number of species.

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What is an example of a factor that decreases biodiversity?

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Habitat destruction is a major factor that decreases biodiversity.

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What role do lichens play in primary succession?

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Lichens help to break down bare rock and create soil, facilitating the growth of other plants.

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Why is biodiversity important for ecosystems?

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Biodiversity contributes to ecosystem resilience, stability, and the provision of ecosystem services.

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What is the difference between species richness and species evenness?

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Species richness refers to the number of different species in an area, while species evenness measures how evenly individuals are distributed among those species.