Flow of Energy and Matter in Ecosystems

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What is a Food Web?

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A Food Web is a complex network of interconnected food chains in an ecosystem, showing how energy and nutrients flow between different organisms.

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What is Energy in an ecosystem?

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Energy is the ability of a system to do work; it is required for changes to happen within an ecosystem.

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What does a Trophic Pyramid represent?

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A Trophic Pyramid represents the distribution of energy and biomass among different trophic levels in an ecosystem.

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What is the role of a Snake in a Food Web?

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A Snake is a predator that provides energy for higher trophic levels and is dependent on the availability of its prey, such as frogs or shrews.

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What is an Atom?

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An Atom is the smallest particle of an element, made of electrons, protons, and neutrons.

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What is a Food Chain?

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A Food Chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

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What is Energy Transfer?

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Energy Transfer is the process of energy moving from one organism to another through food consumption.

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What is an Ecosystem?

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An Ecosystem is a community of living organisms interacting with their physical environment, including both biotic and abiotic factors.

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What is Competition in an ecosystem?

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Competition is the struggle between organisms for the same resources, such as food, water, and space.

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What is a Molecule?

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A Molecule is a group of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound.