Evolution 2025

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What is evolution?

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Evolution is the process through which species change over time through variations and natural selection.

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What is natural selection?

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Natural selection is the mechanism by which individuals with favorable traits are more likely to survive and reproduce.

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What are adaptations?

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Adaptations are traits that enhance an organism's ability to survive and reproduce in its environment.

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What is a species?

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A species is a group of organisms that are genetically similar and can mate to produce fertile offspring.

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Who is a paleontologist?

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A paleontologist is a scientist who studies fossils to understand the history of life on Earth.

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What are genes?

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Genes are units of heredity that carry information for inherited traits.

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What is a population in biological 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 opposable thumbs?

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Opposable thumbs are an adaptation that allows for grasping and manipulating objects, important for tool use.

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What is variation in the context of evolution?

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Variation refers to the differences in traits among individuals in a population.

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What is the role of fossils in understanding evolution?

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Fossils provide evidence of past life forms and help scientists understand the changes in species over time.