IntroductionWhen you hear the word "evolution," what comes to mind?Is it "becoming something better than before"?Or perhaps you imagine humans gradually changing from ape-like ancestors.There is also ...
Microorganisms—bacteria, viruses and other tiny life forms—may drive biological variation in visible life as much, if not more, than genetic mutations, creating new lineages and even new species of ...
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What is Darwin’s theory of evolution?
The theory of evolution by natural selection was first formulated in Darwin’s book “On the Origin of Species” in 1859. It describes how organisms change over time as a result of changes in heritable ...
In what kind of a world do we live? -- What is the evidence for evolution on earth? -- The rise of the living world -- How and why does evolution take place? -- Variational evolution -- Natural ...
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