Darwin, evolution, & natural selection (article) | Khan Academy
https://www.khanacademy.org/science/ap-biology/natural-selection/natural-selection-ap/a/darwin-evolution-natural-selection
OverviewKey points:What is evolution?Darwin and the voyage of the BeagleEvolutionNatural selectionExample: How natural selection can workKey points about natural selectionNatural selection depends on the environmentNatural selection acts on existing heritable variation•Charles Darwin was a British naturalist who proposed the theory of biological evolution by natu…•Darwin defined evolution as "descent with modification," the idea that species change over time, give rise to new species, and share a common ancestor.•The mechanism that Darwin proposed for evolution is natural selection. Because resources ar…•Natural selection causes populations to become adapted, or increasingly well-suited, to their environments over time. Natural selection depends on the environment and requires existing heritable variation in a group.See more on khanacademy.orgExplore further(PDF) Darwin's Theory Of Evolution - Rese •Charles Darwin was a British naturalist who proposed the theory of biological evolution by natu…•Darwin defined evolution as "descent with modification," the idea that species change over time, give rise to new species, and share a common ancestor. •The mechanism that Darwin proposed for evolution is natural selection. Because resources ar…•Natural selection causes populations to become adapted, or increasingly well-suited, to their environments over time. Natural selection depends on the environment and requires existing heritable variation in a group.
•Charles Darwin was a British naturalist who proposed the theory of biological evolution by natu…•Darwin defined evolution as "descent with modification," the idea that species change over time, give rise to new species, and share a common ancestor.
•The mechanism that Darwin proposed for evolution is natural selection. Because resources ar…•Natural selection causes populations to become adapted, or increasingly well-suited, to their environments over time. Natural selection depends on the environment and requires existing heritable variation in a group.
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