Environmental Changes

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What is an environmental change?

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An environmental change refers to any alteration in the natural environment, which can be caused by natural events or human activities.

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What are some examples of human-caused environmental changes?

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Examples include deforestation, pollution, urban development, and the use of pesticides.

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What is a volcanic eruption?

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A volcanic eruption is a geological event where magma from beneath the Earth's crust escapes to the surface, often causing ash and lava flows.

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What is a food chain?

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A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

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What happens to a food chain when a species is removed?

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Removing a species can disrupt the food chain, leading to population increases or decreases in other species.

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What is a niche in ecology?

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A niche is the role or function of an organism or species within an ecosystem, including its habitat, resource use, and interactions with other organisms.

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What does it mean for an organism to be a nocturnal predator?

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A nocturnal predator is an animal that hunts and feeds primarily at night.

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How do insecticides affect food chains?

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Insecticides can reduce the population of target insects, which can lead to a decrease in the populations of organisms that rely on those insects for food.

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What is competition in ecology?

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Competition occurs when two or more organisms vie for the same resources, such as food, space, or mates.

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What is the significance of biodiversity in an ecosystem?

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Biodiversity contributes to ecosystem resilience, stability, and productivity, allowing ecosystems to better withstand environmental changes.