INTRODUCTION Levels of organization (cell to biosphere) and characteristics of life Levels: Cells->tissue ->organs & organ systems->organisms->populations->communities->ecosystems-> biosphere Characteristics of life: Cell and Organization: Each cell can only do the job it is tasked with. Example: brain cells Energy Use and Metabolism: Energy is needed many organisms. Energy is utilized in chemical reactions Response to Environmental Changes: responds to stimuli Regulation and Homeostasis: ex:
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Chapter 13. Pricing concepts for establishing value Price – the overall sacrifice a consumer is willing to make to acquire a specific product or service. This sacrifice necessarily includes the money that must be paid to the seller to acquire the item‚ but it also may involve other sacrifices‚ whether nonmonetary‚ like the value of the time necessary to acquire the product or service‚ or monetary‚ like travel costs‚ taxes‚ shipping costs‚ and so forth‚ all of which the buyer must give up to take
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borderlands of the Sahara‚ the Coast 12. Trans- Saharan trade routes Trading network linking North Africa with sub-Saharan Africa across the Sahara. 13.The most important metallurgical development in sub- Saharan Africa involved what product? Iron 14. Bantu Collective name of a large group of sub-Saharan African languages and of the peoples speaking these languages 15. The Sink Road and Indian Ocean trade fostered the spread of which religion? Buddhism 16. What facilitated the spread
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Unit 7 Discussion forum Question 1: Write a sentence for each of these mechanisms describing the manner in which the DNA can betransferred from one cell to another Transformation is one of three processes for horizontal gene transfer by which genetic material passes from bacterium to another. “It is the acting of altering a genetic cell resulting from putting together exogenous genetic material from its surroundings through the cell membrane(s)‚”(Wikipedia‚ 2017‚ p.1). Conjugation: This is the
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calculation and language‚ as well as coordinating the right side of the body. 13. Corpus callosum- Located above the limbic system in the center of the brain‚ the corpus callosum attaches the two hemispheres of the brain. 14. Pons- The area of the brainstem directly above the medulla that aides in movement. 15. Spinal cord- The mass of bones called the spine that feeds directly into the brain‚ making a pathway for neural fibers travelling to and from the brain. Helps make
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Word | Definition | Clue | Cell Theory | A theory that states that all organisms are made of cells‚ all cells are produced by other living things‚ and the cell is the most basic unit of life. | | Cytoplasm | A jellylike substance that contains dissolved molecular building blocks- such as proteins‚ nucleic acids‚ minerals‚ and ions. | | Organelles | Structures that are specialized to perform distinct processes within a cell. | | Prokaryotic Cells | Cells that do not have a nucleus or other
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Chapter 12 – Motivation and Work • Motivation is the need or desire that energizes behavior and directs it toward a goal. • Perspectives on Motivation • There are four perspectives scientists have when looking at motivation including: • Instinct theory • Drive reduction theory • External/Arousal theory • Abraham Maslow’s hierarchy of needs • Instincts and Evolutionary Psychology • To be an instinct‚ a complex behavior must have a fixed pattern throughout
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Unit 1: Renaissance and Reformation The Renaissance * Approximate dates: 1375 (death of Petrarch) – 1527 (sacking of Rome) * The Renaissance is highlighted by: * a rediscovery of classical learning (Greek and Roman) * beginning of science * increased diplomacy * increased secularism * new belief in the individual * Secularism: never rejects Christianity‚ however‚ rejects Church’s domination and emphasizes man’s capabilities * Begins in Italy
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AP Art History Chapter 4 – The Art of the Prehistoric Aegean Homework Assignments Due Date: 09/17/12 I. Define/Identify: a. Arthur Evans- British archaeologist that unearthed Knossos at Greece b. Homer (not Simpson…)- poet; creator of Iliad c. Heinrich Schliemann- German archaeologist II. Cycladic Art- abstract human figurines that are mostly female made of clay‚ limestone‚ and sometimes marble 1. List three stylistic characteristics of the Bronze Age statuettes from the Cyclades stylized
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Chapter 2: Perception Difference between perception and sensation our own “spin” on things is the perception that we get from it. Sensation is the immediate response of our sensory reactions to things Perception is the process by which these sensations are selected‚ organized‚ and interpreted. Perception is what we take away from our raw sensations Example is the cola and the pepsi‚ using only senses‚ we cannot tell the difference between them but if we are to add in perception of the beand
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