Biodiversity

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What is biodiversity?

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The variety of life in the world or in a particular habitat or ecosystem.

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Where are the greatest number of extinctions occurring?

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In tropical rain forests.

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What are biodiversity hotspots?

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Areas that are rich in biodiversity and are under threat from human activities, often found in islands, tropical rain forests, and coastal areas.

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What level of biodiversity is most commonly equated with the overall concept of biodiversity?

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Species biodiversity.

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What is the relationship between biodiversity and ecosystem sustainability?

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High biodiversity typically leads to high sustainability, as ecosystems with diverse species can better withstand environmental changes.

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What happens to a food web with low biodiversity if a key species is removed?

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The entire food web may suffer, as seen in Food Web B where the loss of the producer affects all organisms.

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What is genetic biodiversity?

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The variety of genes within a species, which contributes to the adaptability and survival of that species.

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What is ecosystem biodiversity?

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The variety of ecosystems in a given area, including different habitats and ecological processes.

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What is the significance of species diversity?

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Species diversity is crucial for ecosystem resilience, providing various functions and services that support life.

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How does habitat destruction affect biodiversity?

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Habitat destruction leads to loss of species and ecosystems, reducing overall biodiversity.