Chapter 7 Biodiversity and Conservation Test

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What is biodiversity?

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Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the different species of plants, animals, and microorganisms.

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What is ecotourism?

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Ecotourism is a responsible travel approach that focuses on visiting natural areas to conserve the environment and improve the well-being of local people.

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What is a habitat fragment?

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A habitat fragment is a portion of a habitat that is isolated from other similar habitats, often due to human activities or natural events.

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What is species diversity?

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Species diversity is a measure of the number of different species present in a specific area and their relative abundance.

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What is the difference between mass extinction and mass extirpation?

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Mass extinction refers to the widespread and rapid decrease in the biodiversity on Earth, while mass extirpation refers to the extinction of a species from a specific habitat but not globally.

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What is genetic diversity?

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Genetic diversity is the total number of genetic characteristics in the genetic makeup of a species, which allows for adaptation and survival.

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Why is biodiversity important for ecosystems?

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Biodiversity is crucial for ecosystem stability, resilience, and productivity, as it ensures a variety of species that can perform different ecological roles.

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What are invasive species?

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Invasive species are non-native organisms that, when introduced to a new environment, can cause harm to native species, ecosystems, and human activities.

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What is ecosystem diversity?

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Ecosystem diversity refers to the variety of ecosystems within a given area, including different habitats, communities, and ecological processes.

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How does biodiversity contribute to medicine?

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Biodiversity provides a source of medicinal resources, as many medicines are derived from plants and animals found in diverse ecosystems.