BIOLOGY 1B Study Guide - Final Guide: Combined Dna Index System, Rapeseed, Thrifty Gene Hypothesis
Document Summary
Alexander fleming: penicillium, zone of inhibition, s. aureus. Does not imply that rules are perfectly understood or. Invertebrates and biology definition; environment changes so species modify how they interact w/ it in order to survive: argued: species change gradually over time. Mechanism of evolution by darwin: natural selection. About darwin: beetle collecting, beagle ship to south america, galapagos islands, transmutation of species, finches, species, malthus" essay, struggle for existence, barnacles. Origin of species: 1) variation in domestic animals, 2) variation in wild animals, 3) struggle for existence: produce more offspring than can survive, 4) natural selection: variation to better survive/reproduce, advantage; genetic, 5) objections. Living: can"t see intermediate form b/c continue to change. Vertebrate eye, improvement of the last; later serve: explains things elegantly another. Biogeographic patterns (study of geographic distribution of organisms), homology, rudimentary organs, etc. Linnaean classification; degrees of relationship among species: against special creation. Homology: used for diff purpose; descent w/ modification; ancestors.
