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Learn about Darwin's theory of evolution and natural selection on Khan Academy.
可汗学院 - Khan Academy
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Learn about the Hardy-Weinberg mechanisms of evolution and how they affect allele and genotype frequencies in populations.
Khan Academy
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Natural selection and the owl butterfly - Khan Academy
Intricate patterns, such as the owl butterfly's eye-like wing markings, evolve through natural selection. Over thousands of generations, small variations in wing patterns offer slight survival advantages, leading to the dominance of beneficial traits.
Natural selection in populations (article) | Khan Academy
Learn about how natural selection works at the level of genes, alleles, genotypes, and phenotypes.
Darwin, evolution, & natural selection (article) | Khan Academy
Learn about Charles Darwin's voyage on the HMS Beagle and his ideas about evolution and natural selection.
Introducing Darwin and natural selection - Khan Academy
Lekcja 1: Darwin and evolution by natural selection (American Museum of Natural History)
Кан Академия - Khan Academy
Опа. Нещо се обърка. Моля, опитай отново. Опа, изглежда, че нещо се обърка. Трябва да обнови ...
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