Changes in 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 are manmade changes to ecosystems?

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Manmade changes are alterations to the environment caused by human activities, such as deforestation, pollution, urban development, and agriculture.

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What is habitat destruction?

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Habitat destruction is the process in which natural habitats are rendered unable to support the species present, often due to human activities.

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What is a positive change in an ecosystem?

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A positive change in an ecosystem is an improvement that benefits the environment or the organisms living in it, such as increased plant growth leading to more food for animals.

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What is a negative change in an ecosystem?

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A negative change in an ecosystem is a detrimental effect that harms the environment or the organisms living in it, such as pollution or habitat loss.

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How do changes in one species affect others in an ecosystem?

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Changes in one species can impact others through food chains and food webs, as the survival of one species often depends on the presence of another.

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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 number of different species and their interactions.

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What is an example of a natural change in an ecosystem?

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Natural changes can include events like wildfires, floods, or seasonal changes that affect the environment and the organisms living there.

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What is climate change?

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Climate change refers to significant changes in global temperatures and weather patterns over time, often caused by human activities.

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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 habitat, often outcompeting native species for resources.

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