Abiotic and Biotic Quiz

What is a biotic factor that organisms in an ecosystem might compete for?

• Water

• Light

• Food

• Temperature

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Which of the following is an abiotic factor in an ecosystem?

• Plants

• Animals

• Water

• Bacteria

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What do organisms in an ecosystem depend on for survival?

• Only biotic factors

• Only abiotic factors

• Both biotic and abiotic factors

• Neither biotic nor abiotic factors

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In an ecosystem, which is a biotic factor?

• Photosynthesis

• Owl Pellets

• Clouds

• Thunderstorm

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What is the role of light in an ecosystem?

• It is a biotic factor.

• It is an abiotic factor.

• It is not a factor in ecosystems.

• It is both a biotic and abiotic factor.

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Which of the following is a term used to describe non-living components of an ecosystem?

• Biotic

• Abiotic

• Organic

• Inorganic

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How do organisms compete for water in an ecosystem?

• By sharing it equally

• By using it at different times

• By competing for access to it

• By not needing it

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What is the term for the living components of an ecosystem?

• Abiotic

• Biotic

• Synthetic

• Inorganic

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Which is not abiotic?

• Bacteria in the soil

• Range of temperatures

• Color of the sky

• Availability of light

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What might happen if there is a limited amount of food in an ecosystem?

• Organisms will not compete.

• Organisms may compete for food.

• Food will not be a factor.

• All organisms will leave the ecosystem.

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