Energy in an Ecosystem

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What is the role of predators in an ecosystem?

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Predators help control the population of prey species, maintaining a balance in the ecosystem.

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NGSS.MS-LS2-4

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How does a decrease in a predator population affect its prey?

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A decrease in predator population typically leads to an increase in prey population due to reduced predation pressure.

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NGSS.MS-LS2-4

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What are the basic needs of a robin?

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Robins need food, water, shelter, and a suitable environment for nesting.

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What impact does habitat destruction have on local wildlife?

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Habitat destruction can lead to a decline in wildlife populations as their living conditions and resources are diminished.

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NGSS.MS-LS2-1

NGSS.MS-LS2-4

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What is competition in an ecosystem?

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Competition occurs when multiple organisms vie for the same resources, such as food, water, or space.

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NGSS.MS-LS2-2

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How do environmental changes affect freshwater organisms?

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Environmental changes, such as increased salinity from saltwater intrusion, can harm freshwater organisms that cannot tolerate salt.

Tags

NGSS.MS-LS2-4

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What is a food web?

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A food web is a complex network of feeding relationships among various organisms in an ecosystem.

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NGSS.MS-LS2-2

NGSS.MS-LS2-3

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What happens to an ecosystem when a key species is removed?

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The removal of a key species can disrupt the balance of the ecosystem, leading to population increases or decreases among other species.

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NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5

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What is the significance of biodiversity in an ecosystem?

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Biodiversity contributes to ecosystem resilience, stability, and the ability to recover from disturbances.

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NGSS.MS-LS2-5

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How do seasonal changes affect animal populations?

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Seasonal changes can impact food availability, breeding patterns, and migration, affecting animal populations.

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NGSS.MS-LS2-1

NGSS.MS-LS2-4