Energy Flow in Ecosystems

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What is energy flow in ecosystems?

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Energy flow in ecosystems refers to the transfer of energy from one organism to another through food chains and food webs, starting from producers to various levels of consumers.

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

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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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NGSS.MS-LS1-6

NGSS.MS-LS2-3

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Define primary consumer.

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Primary consumers are organisms that eat producers; they are typically herbivores that obtain energy by consuming plants.

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NGSS.MS-LS2-2

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What is a secondary consumer?

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Secondary consumers are organisms that eat primary consumers; they can be carnivores or omnivores.

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NGSS.MS-LS2-3

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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, starting with a producer and ending with a top predator.

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NGSS.MS-LS2-3

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What is a food web?

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A food web is a complex network of interconnected food chains that illustrates how different organisms in an ecosystem are related through feeding relationships.

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NGSS.MS-LS2-3

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What is a population in ecological terms?

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A population is a group of individuals of the same species living in a specific area at the same time.

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Define community in ecology.

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A community is made up of all the different populations of organisms living and interacting in a particular area.

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What is an ecosystem?

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An ecosystem includes all the living organisms in a particular area, along with their physical environment, interacting as a system.

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What is the role of the sun in ecosystems?

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The sun is the primary source of energy for most ecosystems, providing the energy needed for photosynthesis in producers.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3