Biodiversity

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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 number of different species, genetic diversity, and the variety of ecosystems.

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What does the prefix 'bio' mean?

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The prefix 'bio' means 'life'.

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Why are sea otters considered a keystone species in coastal kelp forests?

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Sea otters help maintain the health of kelp forests by preying on sea urchins, which can overgraze kelp if their populations are not controlled.

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What is a keystone species?

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A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance, playing a critical role in maintaining the structure of an ecological community.

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How does high biodiversity contribute to ecosystem stability?

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High biodiversity increases ecosystem resilience, allowing it to better withstand environmental changes and disturbances.

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What role do sharks play in marine ecosystems?

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Sharks are top predators that help regulate the populations of other species, maintaining the balance of marine ecosystems.

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What is the relationship between biodiversity and ecosystem services?

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Biodiversity supports ecosystem services such as pollination, water purification, and climate regulation, which are essential for human survival.

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What is an example of a habitat with high biodiversity?

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Tropical rainforests are an example of a habitat with high biodiversity, hosting a vast number of species of plants, animals, and microorganisms.

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What is the significance of genetic diversity within a species?

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Genetic diversity within a species is important for its adaptability to changing environments and resilience to diseases.

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What is the impact of habitat destruction on biodiversity?

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Habitat destruction leads to loss of species, reduced genetic diversity, and can result in ecosystem collapse.