BIOL 2P05 Lecture Notes - Lecture 3: Selective Breeding, Comparative Anatomy, Molecular Genetics

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Biol 2p05 | january 13, 2017 (cid:862)o(cid:374) the origi(cid:374) of pe(cid:272)ies(cid:863) 2 great laws. First to present a complete theory of evolution by natural selection and support the theory with an enormous body of evidence. 2 fundamental insights: the environment selects on variations in the traits of individuals, a common ancestry of all living things. The environment selects on variation in the traits of individual organisms because some variants are more successful at increasing the likelihood of survival and reproduction. This explains: how the characteristics of organisms change over time, why organisms are well-suited to their environment. All species have descended from one or a few common ancestors. Age 16 edinburgh to study medicine. Around the world journey lasted almost 5 years. Collected observations of geology, coral reefs, animals (finches, tortoises, etc. ) (cid:1006)(cid:1007) years after his return he pu(cid:271)lished (cid:862)on the origin of species(cid:863) Darwin observed substantial variation in the beak morphologies of finches.

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