Evolution Unit Test Review

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What is evolution?

Back

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

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What is natural selection?

Back

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

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What is a fossil?

Back

A fossil is the preserved remains or traces of an organism that lived in the past.

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What does the fossil record show?

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The fossil record provides evidence of the history of life on Earth and shows how species have changed over time.

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What is a hominin?

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Hominins are a group of species that includes modern humans and our closest extinct relatives.

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What is the significance of skull capacity in hominins?

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Skull capacity is often associated with brain size and cognitive abilities in hominins.

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How do dark and light moths illustrate natural selection?

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In polluted environments, dark moths are better camouflaged from predators, leading to higher survival rates.

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What is the Theory of Evolution?

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The Theory of Evolution states that all species of organisms arise and develop through natural selection.

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What is a common misconception about fossils?

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A common misconception is that fossils cannot be dated; in fact, they can be dated using various methods.

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What is the relationship between older and more recent species?

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Older species often give rise to more recent species through the process of evolution.