Regents Living Environment

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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, genetic diversity, and ecosystem diversity.

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What is dynamic equilibrium in the human body?

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Dynamic equilibrium is the state of balance in the body where internal conditions remain stable despite external changes, crucial for maintaining health.

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What is the consequence of reduced biodiversity?

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Reduced biodiversity can lead to ecosystem instability, loss of resilience, and increased vulnerability to diseases and environmental changes.

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What is differentiation in biology?

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Differentiation is the process by which cells become specialized in structure and function, allowing them to perform specific roles in an organism.

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What is genetic engineering?

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Genetic engineering is the manipulation of an organism's DNA to alter its characteristics, often involving the transfer of genes between species.

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How do human activities impact ecosystems?

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Human activities such as deforestation, urbanization, and pollution can disrupt ecosystems, leading to loss of biodiversity and changes in habitat.

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What is the effect of deforestation on global warming?

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Deforestation contributes to global warming by increasing carbon dioxide levels in the atmosphere, as trees that absorb CO2 are removed.

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What is the role of ecosystems in supporting life?

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Ecosystems provide essential services such as food, clean water, air purification, and habitat for various species, supporting life on Earth.

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What are abiotic factors?

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Abiotic factors are non-living components of an ecosystem, such as sunlight, temperature, water, and soil, that influence living organisms.

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What is the significance of genetic variability?

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Genetic variability is important for the survival of species, as it allows populations to adapt to changing environments and resist diseases.

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