Name : _____Ashley Vernet_______ Chapter 17: Life on Earth Activity designed by Kathleen Rudolph Taxa to explore – Elephants!! 1. Review terms (write definitions for these terms) Extant Species‚ families‚ or groups still in existence Extinct Species‚ families‚ or groups no longer in existence‚ end or died out Genotype Genetic make-up of an organism Phenotype Physical attributes of an organism‚ observable or measurable traits Synapomorphy Shared characteristic that are inherited
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Evolution of life explained in dasavaratham Many people including some scientist don’t believe in god just because they think it’s superstitious or something that doesn’t exist. Our ancestors are also scientists in some ways. The people in very olden days used to accurately measure the time without having watch‚ people used to accurately predict the occurrence of lunar and solar eclipse without the facility which nowadays we have. We really don’t know what they implemented to find these. Only
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Life on Earth 1. 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. - Conditions of early Earth: Massive oceans existed Only small landmasses above the surface of the water No ozone layer Large amounts of radiation reached the Earth No free oxygen in the air Large amounts of volcanic activity; heat‚ ash‚ dust and gases into atmosphere Violent electric
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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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8.4 Life On Earth Students Learn About 1. 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 Notes THE AGE OF THE EARTH - based on geological‚ magnetic‚ radiographic and paleontological studies: aged 4.5 billion years - Hadean eon: formation of earth from gaseous cloud to solid body. Heavy molten iron sank down and became the core‚ lighter rock came to surface = crust
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Water is the most important substance in our evolution and our daily lives. Without water‚ life as we know it would not have been possible. This essay will examine the water molecule in order to ascertain how it brought about Earth’s successful ecosystem and how important it is to us today. Each water molecule consists of one oxygen atom and two hydrogen atoms. The oxygen atom bears a slight electronegative charge while hydrogen possesses a more positive one. Because opposite charges attract‚ the
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Water is the most important substance in our evolution and our daily lives. Without water‚ life as we know it would not have been possible. This essay will examine the water molecule in order to ascertain how it brought about Earth ’s thriving ecosystem and how important it is to us today. Each water molecule consists of one oxygen atom and two hydrogen atoms. The oxygen atom (or the apex of the water molecule) bears a slight electronegative charge while hydrogen possesses a more positive
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The Evolution of Scientific Thought Essay There use to be a time when all of humanity thought the earth was flat. But it didn’t start that way; all it took was one man to say the world was flat‚ and no one disputed him. No scientific experiments were conducted to test the accuracy of his statement. Instead everything was based on hearsay and physical observation. But the world has evolved‚ into a place where nothing can be taken for face value. But the question is‚ how the world went
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THE PREVAILING BELIEFS/IDEAS ON THE PURPOSE OF HUMAN LIFE ON EARTH‚ FROM RELIGION (HINDUISM‚ ISLAMIC‚ BUDDHISM‚ CHRISTIANITY‚ ETC.)‚ SOCIOLOGY OR PHILOSOPHY. Introduction: All men came to a specific point in live where they started questioning themselves‚ “Why am I here? Where from‚ and where to" The sad news is that many people grew up and died and still never have any answer to these questions. The purpose of human life on earth has been a controversial issue among religions. At the cause of this
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Join United Earth‚ Create a United Earth Government. Save the Earth with the People‚ Animals‚ Environment‚ Plants‚ Natural Habitat‚ Natural Resources‚ Act against Disasters‚ Poverty‚ Cruelty‚ War‚ Population Explosion and Establish Justice‚ the Critical Issues facing the Earth. Establish a New World Order‚ One World Government‚ United Earth Government‚ United Earth Court‚ United Earth Security and Peace Keeping Force‚ Ratify and Implement Earth Law. Assure Safe‚ Secure‚ Peaceful‚ Healthy
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