PPT-Evolution and Domestication of the Horse

Equine Science Unit 1 Section AF Mrs Martin 20122013 What is Domestication Domestication involves more than simply taming Animals are considered to be domesticated when they are kept for a distinct purpose . Wolves to Dogs-Two hypotheses. https://www.youtube.com/watch?v=nzwYJzAY1go. Cats. Cats. Cat . thought to be . domesticated . 8,000-10,000 years ago. . 2004 Study found genetic evidence the cat descended from African . Really. No joke. Believe it!. Opening thought. What do you need to make an iPhone?. Take 5 minutes and write down what everything you think you need to make a smartphone.. Or Maybe…. Or…. This could go on forever…or about 11,000 years. Domestication and Breeds. The growing human population has changed planet Earth’s environment.. Humans are increasingly exerting control over Earth’s fresh water through reservoirs, dams, and canals.. Before. After. By definition a toy is any item used to play or to provide any entertainment. In particular . As we have discussed in class every aspect in common culture has being evolving adapting themselves to the era they stand. . Organism DNA. 1a. Some of the strongest evidence for evolutionary relationships comes from studying the DNA of different organisms.. 1b. The fact that all organisms use the same DNA molecule to code for genetic information suggests that these organisms share a distant ancestor.. People and Planet Earth. From last week;. 1. . subantarctic. lakes. 2. asteroid impacts and plate tectonics. 3. evolution of whales. Subantarctic. lakes. There are nearly 400 known subglacial lakes in Antarctica. The largest is Lake . Origin of Life. Fossils as evidence for evolution. Fossils show how much, or how little, organisms have changed over time. .. Fossils of the simplest organisms are found in the oldest rocks, and fossils of more complex organisms in the newest rocks. . David G. Anderson. University of Aberdeen. Japan Societ. y for the . Promotion of Science . Sponsored Workshop,. Aberdeen, . 3-4 . December . 2013. Arctic Domestication: . Emplacing Human-Animal Relationships in the Circumpolar North. Science. Matt McMillan, Ph.D.. Assistant Professor . Matt McMillan, Ph.D., PAS. Background. Born: San Angelo, TX. Graduated High School: Allen, TX. B.S. Animal Science TTU 1997. M.S. Animal Science ASU 2000. A mechanism for change in populations.. Any change in the . inherited . traits within a population across generations. Individuals better adapted to their environment tend to survive and . produce more offspring. Background. In 1945-1948, Lewis had a Middle Eastern student named M. A. Manzalaoui, whose thesis on eighteenth century English translations from Arabic Lewis supervised. Manzalaoui has no doubt that Lewis reread the . Mechanisms of concerted evolution. Unequal cross-over. Gene conversion: non-reciprocal transfer of information between homologous sequences; the main mechanism invoked to explain concerted evolution. of . the Red . Queen. CfE. . Advanced Higher Biology. Unit . 2: . Organisms and Evolution. SQA mandatory key information. A change in the traits of one species acts as a selection pressure on the other species. . . The process by which organism change over time. Based on science, not opinion.. Darwin. :. Evolution is descent with modification. Evolution. :. changes through time. Species accumulate difference.