Ecosystems

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What is an ecosystem?

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An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (soil, water, air) in a specific area.

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What is a population in an ecosystem?

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A population is a group of individuals of the same species living in a specific area at the same time.

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What is a food chain?

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A food chain is a sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.

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What are producers in an ecosystem?

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Producers are organisms, like plants, that make their own food through photosynthesis.

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What are consumers in an ecosystem?

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Consumers are organisms that cannot make their own food and must eat other organisms for energy.

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What are decomposers?

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Decomposers are organisms, like fungi and bacteria, that break down dead organic material and recycle nutrients back into the ecosystem.

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What is biodiversity?

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Biodiversity refers to the variety of different species in an ecosystem, which contributes to its resilience and health.

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What is deforestation?

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Deforestation is the clearing or thinning of forests by humans, which can lead to habitat loss for many species.

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What is an endangered species?

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An endangered species is a species that is at risk of extinction due to habitat loss, hunting, or other environmental factors.

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How do human activities impact ecosystems?

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Human activities, such as pollution, deforestation, and urban development, can disrupt ecosystems and lead to loss of biodiversity.