Science: Ecosystems

Front

What are biotic factors in an ecosystem?

Back

Biotic factors are all living things located within an ecosystem, including plants, animals, fungi, and microorganisms.

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

Back

Acorns are an example of a biotic factor in a forest ecosystem.

Front

What is parasitism in ecological terms?

Back

Parasitism is a symbiotic relationship where one species benefits at the expense of another, which is harmed.

Front

What is a forest ecosystem characterized by?

Back

A forest ecosystem is characterized by the presence of trees, ferns, and various animal species, such as rabbits.

Front

Which group of organisms forms the base of the energy pyramid?

Back

Producers, such as plants and phytoplankton, make up the largest part of the energy pyramid.

Front

What are abiotic factors in an ecosystem?

Back

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

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How do producers contribute to an ecosystem?

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Producers convert solar energy into chemical energy through photosynthesis, providing food for consumers.

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What role do consumers play in an ecosystem?

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Consumers are organisms that obtain energy by eating other organisms, including herbivores, carnivores, and omnivores.

Front

Define mutualism in ecology.

Back

Mutualism is a symbiotic relationship where both species benefit from the interaction.

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What is the significance of decomposers in an ecosystem?

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Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.