Exploring Ecosystems and Interactions

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What is a keystone species?

Back

A species that has a disproportionately large effect on its ecosystem.

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What happens if the hydrosphere is significantly reduced?

Back

There would be a decrease in aquatic life.

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What is an example of parasitism?

Back

A tick feeding on a dog.

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What is a biodiversity hotspot?

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An area with a high number of endemic species and is under threat.

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What does it suggest if removing a certain beetle decreases other insect species?

Back

The beetle was a keystone species.

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Define ecosystem.

Back

A community of living organisms and their interactions with the environment.

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What is the role of producers in an ecosystem?

Back

Producers convert sunlight into energy through photosynthesis.

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What is the difference between a food chain and a food web?

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A food chain is a linear sequence of energy transfer, while a food web is a complex network of interconnected food chains.

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What is symbiosis?

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A close and long-term interaction between two different species.

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What is the significance of biodiversity?

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Biodiversity contributes to ecosystem resilience, productivity, and stability.