Ecosystem Review

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What is an ecosystem?

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An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (soil, water, and climate).

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What is a limiting factor?

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A limiting factor is a condition that restricts the growth, abundance, or distribution of an organism or a population within an ecosystem.

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What happens when a forest is cleared for development?

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When a forest is cleared, it typically leads to fewer tree-dwelling animals due to loss of habitat.

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What is competition in an ecosystem?

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Competition occurs when two or more species vie for the same resources, such as food, space, or light.

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What is symbiosis?

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Symbiosis is a close interaction between two different organisms, which can be beneficial, neutral, or harmful to one or both parties.

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What are the levels of ecological organization?

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The levels of ecological organization include organism, population, community, ecosystem, and biosphere.

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What is mutualism?

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Mutualism is a type of symbiotic relationship where both species benefit from the interaction.

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What is parasitism?

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Parasitism is a relationship where one organism benefits at the expense of another, often harming it.

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What is the role of producers in an ecosystem?

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Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food chain.

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What is a food chain?

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A food chain is a linear sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.