Biotic and Abiotic Factors

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What are biotic factors?

Back

Biotic factors are the living components of an ecosystem, including plants, animals, fungi, and microorganisms.

Tags

NGSS.MS-LS2-2

Front

What are abiotic factors?

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Abiotic factors are the non-living physical and chemical components of an ecosystem, such as sunlight, temperature, water, soil, and air.

Tags

NGSS.MS-LS2-3

Front

Is temperature a biotic or abiotic factor?

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Abiotic factor.

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Is a tree a biotic or abiotic factor?

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Biotic factor.

Tags

NGSS.MS-LS2-3

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What does the prefix 'abi-' mean?

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The prefix 'abi-' means non-living or without life.

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How do biotic and abiotic factors interact in an ecosystem?

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Biotic and abiotic factors interact in various ways, such as plants (biotic) using sunlight (abiotic) for photosynthesis, and animals (biotic) relying on water (abiotic) for survival.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Give an example of a biotic factor in an aquatic ecosystem.

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Fish, algae, and aquatic plants are examples of biotic factors in an aquatic ecosystem.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Front

Give an example of an abiotic factor in a desert ecosystem.

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Sand, temperature, and sunlight are examples of abiotic factors in a desert ecosystem.

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What role do decomposers play in an ecosystem?

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Decomposers break down dead organic matter, returning nutrients to the soil and making them available for plants.

Tags

NGSS.MS-LS2-3

Front

How does soil quality affect biotic factors in an ecosystem?

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Soil quality affects the types of plants that can grow, which in turn influences the animals that depend on those plants for food and habitat.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4