The Biosphere

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What is the biosphere?

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The biosphere is the global sum of all ecosystems, where life exists, including land, water, and the atmosphere.

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What is ecology?

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Ecology is the branch of biology that studies the interactions between organisms and their environment.

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What is a population in ecological terms?

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

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What is the significance of modeling in ecology?

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Modeling in ecology helps scientists predict future ecological changes based on current data and trends.

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What role does solar energy play in climate change?

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Solar energy influences Earth's climate by affecting temperature and weather patterns over time.

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How does carbon dioxide affect Earth's temperature?

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Carbon dioxide traps heat in the atmosphere, contributing to the greenhouse effect and global warming.

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What evidence supports that climate change is influenced by human activities?

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The rapid increase in greenhouse gas emissions from human activities correlates with observed climate changes.

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What is the greenhouse effect?

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The greenhouse effect is the process by which certain gases trap heat in the atmosphere, keeping the Earth warm.

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What are some natural causes of climate change?

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Natural causes include volcanic eruptions, variations in Earth's orbit, and solar radiation changes.

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What is the difference between weather and climate?

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Weather refers to short-term atmospheric conditions, while climate is the long-term average of weather patterns.