The differences in the physical traits among individuals within a group?

Humans select individuals with the traits that are desired, then breed them.

Came up with the theory of evolution

A mode of natural selection in which members of one biological sex choose mates of the other sex to mate with.

Had the idea of evolution by natural selection.

What differences or variation did Darwin see amongst the finches on the Galapagos Islands?

The environment is the source of selection.

Famous for finding the differences in the beaks of the finches on the Galapagos Islands

An organ or body part that appears in different animals and is similar in structure and location, but doesn't necessarily share the same purpose.

Founded the theory of evolution.

What did Darwin later related the size of their beaks to?

Common example of natural selection

Charles Darwin found differences in the _____ of the finches on the Galapagos Islands

Biological structures having similar or corresponding functions but not from the same evolutionary origin.

Had the notion that an organism can pass on to its offspring physical characteristics that the parent organism acquired through use or disuse during its lifetime.

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Common example of artificial selection

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A mode of natural selection in which an extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype.

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A type of natural selection in which the population means stabilizes on a particular non-extreme trait value.

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