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USF - BSC 2011 - Bio 2 Week 1 & 2 notes - Chp. 22 - Class Notes

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USF - BSC 2011 - Bio 2 Week 1 & 2 notes - Chp. 22 - Class Notes

School: University of South Florida
Department: OTHER
Course: Biodiversity
Professor: Chantale Begin
Term: Spring 2019
Tags: Biology: Ecology and Evolution, Descent with Modification, charles darwin, and natural selection
Name: Bio 2 Week 1 & 2 notes - Chp. 22
Description: These notes covered Charles Darwin's theory of Descent with Modification including contributing research from other 19th century scientists. The first week's homework assignment pertaining to this chapter is incorporated with the notes as well.
Uploaded: 01/24/2019
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Join more than 18,000+ college students at University of South Florida who use StudySoup to get ahead
School: University of South Florida
Department: OTHER
Course: Biodiversity
Professor: Chantale Begin
Term: Spring 2019
Tags: Biology: Ecology and Evolution, Descent with Modification, charles darwin, and natural selection
Name: Bio 2 Week 1 & 2 notes - Chp. 22
Description: These notes covered Charles Darwin's theory of Descent with Modification including contributing research from other 19th century scientists. The first week's homework assignment pertaining to this chapter is incorporated with the notes as well.
Uploaded: 01/24/2019
48 Pages 209 Views 167 Unlocks
  • Better Grades Guarantee
  • 24/7 Homework help
  • Notes, Study Guides, Flashcards + More!

Unformatted text preview: Study Soup Chalter 22 Descent with Modifcations A Darwinian View of Life LECTURE NOTES (1-3) 2004 Biological evolution: heritable change in one on more Cha loristics of a popularnom NUTES Overlet T one generate to the populations or mert speeles undergo levolution, not Micevoleo INDIVIDUALS on a small scale ex : beetles MACRO Pretion om large scale ek: dinosaur + what was Darwin's contribution to evolutionary theory? He was we first to explan low species can change withont individuals changing Charles Devenir (1809-1882) - British naturals - noteable contributed his theory of workel Selechin - Evidence purporting Natural selection existed below Darnih Note: Changes in characteristics aguired during an Individuals for me ano clue dou GENE EXPRESSION and are not ass down to ott sering 1959 - While studying species in the Malay Arini ellaso Wall apo serds Darwin his hypothesis of natural selection . During his travels on the Hms Beagle. Darwin fouled some of wisdEssay on the principle of population (1979) By Thomas Malthus. Maltuus's theory about "Sirvivor of the yes" perspective vafinenced Darwin's theory of Natural Selection NATURAL SELECTION Variation in tralsts; there may be mhented 2. Move offspring are produced mon can survey but retourcos de limited - th better traits surrive tavolo natura prechon is a mechanism a variation win inspectes b. natura C leads to adaptations EVIDENCE OF EMOTIONARY CHANGE Fossil RECORD: traces of past organismusna terreol h sedimentary rock older fossils are in deeper straty younger fossilsacinhala Shyla closes hin surface) the best fucs veconds are incomplete burt shows gradual er utovary Charge transition for w intermediate between anles and descendantw 2. BIO SEOGRAMY a spacial record of evoluthor isolated continents dit landshore many endlemspedes nimal fou no where Basis for olsen te word pongea la speles ou continents are for apart suggest previous physical connection 3. OBSERVATION OF NATURALI ARTIFICIAL SE ESTOM selective breeding forcedors choose are over Cartificial) time can lead blange changosin morphology * How is natural selechon diflovent than artificial selection? Only in artificial selection, there is an "end-goal HOMOLOGIES: fundamentos similarities due to descent from aromw tresor anatomical homology developwon tal homology molecular womology all Wing species we ONA to store informator suo vences of closely rended species toud to be mor similar to each other thandistant related spedes. convergent evolution: 2 Spoiles from different images she similar characteristics bedense key occupy simlar environments

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