Symbiosis and Biodiversity

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What is an endangered species?

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A species that is likely to become extinct if protective measures are not taken immediately.

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Define symbiosis.

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Any close relationship between two different species in an ecosystem.

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What is pollution in the context of environmental problems?

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The introduction of harmful substances or products into the environment, such as plastic items that can harm wildlife.

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What is parasitism?

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A type of symbiotic relationship where one species benefits while the other is harmed.

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What does carrying capacity mean?

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The maximum population size of a species that an environment can sustain indefinitely.

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What is mutualism?

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A type of symbiotic relationship where both species benefit from the interaction.

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What is commensalism?

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A type of symbiotic relationship where one species benefits and the other is neither helped nor harmed.

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What is a keystone species?

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A species that has a disproportionately large effect on its environment relative to its abundance.

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What are invasive species?

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Non-native species that spread widely in a new habitat and can cause harm to the environment, economy, or human health.

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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.