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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 an energy pyramid?

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An energy pyramid is a graphical representation that shows the flow of energy at different trophic levels in an ecosystem, with producers at the base and top predators at the apex.

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What is a producer?

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A producer is an organism that can make its own food through photosynthesis or chemosynthesis, such as plants.

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What is a consumer?

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A consumer is an organism that cannot produce its own food and must eat other organisms for energy.

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What is a primary consumer?

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A primary consumer is an herbivore that eats producers (plants) for energy.

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What is a secondary consumer?

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A secondary consumer is a carnivore that eats primary consumers.

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What is a decomposer?

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A decomposer is an organism that breaks down dead organic material, returning nutrients to the soil, such as fungi and bacteria.

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What role do plants play in a food web?

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Plants are producers that form the base of the food web, providing energy for primary consumers.

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Where does energy in a food chain originate?

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Energy in a food chain originates from the sun, which is captured by producers through photosynthesis.

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What is the significance of the sun in an energy pyramid?

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The sun is the primary source of energy for all ecosystems, and its energy is transferred through the food web, starting with producers.