Ecosystems

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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, air) in a specific area.

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What are the two main components of an ecosystem?

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The two main components of an ecosystem are biotic (living) and abiotic (non-living) factors.

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What role do producers play in an ecosystem?

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

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What are consumers in an ecosystem?

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Consumers are organisms that obtain energy by eating other organisms; they can be herbivores, carnivores, or omnivores.

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What is the significance of decomposers in an ecosystem?

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Decomposers, like bacteria and fungi, break down dead organic matter, recycling nutrients back into the ecosystem.

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NGSS.MS-LS2-3

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How does sunlight affect ecosystems?

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Sunlight is essential for photosynthesis, which provides energy for producers and, consequently, all other organisms in the ecosystem.

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What is ecological balance?

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Ecological balance refers to the state of equilibrium between living organisms and their environment, ensuring sustainability.

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What are abiotic factors?

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Abiotic factors are the non-living components of an ecosystem, such as temperature, water, soil, and sunlight.

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What are biotic factors?

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Biotic factors are the living components of an ecosystem, including plants, animals, and microorganisms.

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NGSS.MS-LS2-2

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What is the food chain?

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The food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

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