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 non-living environment (water, air, soil).

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What are the non-living parts of an ecosystem?

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The non-living parts of an ecosystem include water, air, soil, sunlight, and minerals.

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Why is recycling important for ecosystems?

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Recycling helps reduce waste, conserves natural resources, and minimizes pollution, which protects ecosystems.

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What is biodiversity?

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Biodiversity refers to the variety of different species of plants, animals, and microorganisms in an ecosystem.

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How do plants contribute to an ecosystem?

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Plants produce oxygen through photosynthesis, provide food for animals, and help maintain soil health.

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What happens when a species is removed from an ecosystem?

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Removing a species can disrupt the food chain and negatively affect other species and the overall balance of the ecosystem.

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What is the role of decomposers in an ecosystem?

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Decomposers break down dead organisms and waste, returning nutrients to the soil and helping to recycle matter.

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Why are rainforests important for the Earth?

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Rainforests are important because they produce a large amount of oxygen, store carbon, and are home to many species.

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What is an invasive species?

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An invasive species is a non-native organism that spreads widely in a new environment and can harm native species and ecosystems.

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How does sunlight affect ecosystems?

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Sunlight is essential for photosynthesis, which provides energy for plants and, in turn, supports the entire food web.