common landmass of Pangaea. About 240 million years ago‚ continental drift pushed the landmass apart‚ allowing oceans to surround land much like our current geography. 2. Homo Sapiens—Modern humans‚ Homo sapiens‚ evolved in Africa at about 400‚000 BP; early humans‚ Homo erectus‚ appeared in Africa about two million years ago. Homo sapiens migrated to Africa‚ Europe‚ and Asia‚ but the geographic separation from North and South America prevented migration there. 3. Migration across Beringia—Two factors
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Study Guide (2012-2013) Chapter 1 1. The term prehistory refers to the period before (p. 6) An era before history 2. Which of the following was not a hominid? (p. 7) 3. The most important development of Homo erectus was (p. 10) Homo erectus was able to migrate to many areas such as all of a Asia and some of Europe. 4. Which of the following choices is in correct chronological order? (p. 29) 5. Which of the following statements is true of the inhabitants
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trade with its neighbors‚ Mesopotamia grew to become a powerful empire. Life in Mesopotamia Prehistory The settlement of humans in the Near East began with the movement of Homo erectus off the African continent roughly 2 million years ago during the Paleolithic period. Over the course of several thousand years‚ Homo erectus spread rapidly throughout the Near East and then into Europe and Southeast Asia. The first three phases of the Paleolithic period (Lower‚ Middle‚ and Upper) extend from roughly
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Unit 3 - Evolution Notes Evolution involves change over time....from a biology standpoint evolution looks at how organisms change over long periods of time over many generations and hundreds of thousands of years. Source of Genetic Change Mutations are the source of genetic change * Neutral mutations - do not seem to benefit or harm the organism * Harmful mutations - negatively affect the life of organisms * Beneficial mutations - positively affect the life of organisms Artificial
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who lived in Africa 5 to ten million years ago. The earliest known hominids to which humans belong were the australopithecines‚ which emerged about four million years ago. Recently scientists have found Homo habilis fossils in the Caucasus region of southern Europe. A more advanced human‚ Homo erectus‚ spread even farther from Africa. According to a multiregional model‚ model human evolved throughout Africa. Africa provides a comprehensive and contiguous time line of human development going back at
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LIFE ON EARTH REVISION Analysis of the oldest sedimentary rocks provides evidence for the origin of life. - Identify the relationship between the conditions on early Earth and the origin of organic molecules. - Formation of the organic molecule was the first event in the evolution of life. - The molecules provided a building block for cell formation and the food for the earliest life. - Present day life’s atmosphere contains: - Oxygen - Water - Carbon
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Prior to creation as a modern state in 1947‚ the area of modern Pakistan was both ruled by local kings and under various imperial power throughout different time periods. The ancient history of the region comprising present-day Pakistan also includes some of the oldest empires from the subcontinent[1] and some of its major civilizations.[2][3][4][5] By the 18th century the land was incorporated into British India. The political history of the nation began with the birth of the All India Muslim League in
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1. Define analogous and homologous traits and provide an example of each. Animal classifications and the field that specializes in it is called taxonomy. Traditionally‚ organisms are categorized according to their physical similarities. This was the first systematic classification constructed by Carolus Linnaeus in the eighteenth century. Currently‚ basic physical similarities are considered‚ however‚ for these similarities to be of any help‚ they must reflect evolutionary descent. Furthermore‚
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Anthro 368 Midterm Due Monday‚ May 5th at 11:55p 75 points This exam is worth 74 points. Part 1 consists of You get one additional point for putting your name on your exam. You may use your book and notes to answer the questions. You may ask me about any question you don’t understand‚ however‚ if you ask questions over the weekend‚ or the night the exam is due‚ you may not get a prompt response. The deadline for the exam is set for your convenience; I am not available online the night the
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How did the world begin? Religion or science? The ultimate question That is a tough question that every human is asked at least once in their life time. Religious groups and scientists around the world and throughout history try to answer this question. Where did the world come from? Where did this all start? Once‚ there was nothing‚ then there was god who created the world‚ but if God made the world‚ the universe and everything else‚ what made God? Where does God come from? Who made the world
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