Flow of Energy in Ecosystems

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What is a trophic level?

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A trophic level is the position an organism occupies in a food chain, food web, or ecological pyramid, indicating its role in the flow of energy.

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What are producers in an ecosystem?

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Producers, also known as autotrophs, are organisms that can produce their own food using light, water, carbon dioxide, or other chemicals.

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What is the role of primary consumers in an ecosystem?

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Primary consumers are organisms that eat producers (plants) and are the second trophic level in a food chain.

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What is a secondary consumer?

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Secondary consumers are organisms that eat primary consumers and are typically carnivores or omnivores.

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What is a tertiary consumer?

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Tertiary consumers are organisms that eat secondary consumers and are often at the top of the food chain.

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What happens to energy as it moves up trophic levels?

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As energy is transferred from one trophic level to another, less energy is available to organisms at the next level, with some energy lost as heat.

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What is a carnivore?

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A carnivore is a type of consumer that eats only other animals.

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What is an herbivore?

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An herbivore is a type of consumer that eats only plants.

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What is an omnivore?

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An omnivore is a type of consumer that eats both plants and animals.

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What is a detritivore?

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A detritivore is an organism that feeds on dead organic matter, helping to decompose and recycle nutrients in the ecosystem.