Populations in Ecosystems

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What is a renewable resource?

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A renewable resource is a natural resource that can be replenished naturally over time, such as food crops, sunlight, and wind.

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What is a non-renewable resource?

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A non-renewable resource is a natural resource that cannot be replenished in a short period of time, such as coal, oil, and natural gas.

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What does 'limiting factor' mean in an ecosystem?

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A limiting factor is a resource or condition that limits the growth, abundance, or distribution of an organism or a population in an ecosystem.

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What nutrient is often a limiting factor in aquatic ecosystems?

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Nitrogen is often a limiting factor in aquatic ecosystems.

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What is a generalist species?

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A generalist species is an organism that can thrive in a wide variety of environmental conditions and can utilize a variety of resources.

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What is a specialist species?

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A specialist species is an organism that has a narrow ecological niche and requires specific conditions or resources to survive.

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What is sustainability in the context of ecosystems?

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Sustainability refers to the ability to maintain ecological balance by using resources in a way that meets current needs without compromising the ability of future generations to meet their own needs.

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What is an example of a sustainable heating fuel?

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Wood is an example of a sustainable heating fuel.

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What is the role of sunlight in ecosystems?

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Sunlight is a primary energy source for photosynthesis, which is essential for the growth of plants and the energy flow in ecosystems.

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What is biodiversity?

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Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the diversity of species, genetic variation, and ecosystem diversity.