Phylum: Porifera A sponge has differentiated cells and functionally distinct layers. The ameobocytes secrete spicules which stack up together to make the sponge. The choanocytes are composed of a flagellum and a collar (collar cells). The amoebocytes and choanocytes are the work force of the sponge--they create the body of the sponge. The major sponge groups of today had an ancestor in the Cambrian period. The sponges reproduce either sexually or asexually. When they reproduce sexually‚ they
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WHAT IS FLUID MECHANICS ? FLUIED: Any thing whose particles can move easily from one place to another that means shape can be easily changed upon the application of negligible force. MECHANICS: Study of response of bodies upon the application of force. FLUID MECHANICS : Fluid mechanics may be defined as the branch of engineering science which deal with behavior of fluids under the condition of rest and
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employees and a beautiful arch made of monkeys‚ fishes‚ butterflies‚ birds and the words Toledo Zoo. Just a few steps ahead to the right was a stone water fountain made with polar bears and seals from the Arctic. To our left was the event center‚ a place for planned events. A gift shop full of stuffed animals and other souvenirs. A little further up was a beautiful carousal of horses. Our first stop was Africa; here we could see giraffes‚ zebras‚ ostrich‚ and wildebeest. We took a ride on the safari
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Refutation Essay Two decades after first making its big screen appearance in 1983‚ Trading Places has proven to be a timeless comedy and can make even the most cynical person crack a smile. The film has all the aspects of a great film which include‚ award winning actors/actress‚ screen play‚ directing‚ and an interesting storyline. Trading Places is truly one of the greatest comedies ever produced and is sure to bring big laughs for first time viewers‚ but has received some mixed reviews over
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IN DEFENSE OF GLOBALIZATION The term “globalization” has become a catchall term for all manner of political‚ economical ‚ social‚ environmental‚ and cultural change. In Defense of Globalization‚ Jagdish Bhagwati ‚ the term “globalization” refers to the liberalization of trade and trade barriers between countries and corporations. Despite its elusive definition‚ or perhaps because of it‚ globalization has acquired many critics in the past decade or so. Globalization
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My Place - The Place for Diversity Multimedia Analysis Coral Ann Rogers University of Phoenix Diversity Issues in Communication Comm / 315 Dr. Tatyana Thweatt August 07‚ 2011 My Place - The Place for Diversity Multimedia Analysis Diversity‚ a term that affects every person‚ group‚ and culture‚ is simply the ways that all of us are different. Diversity consciousness is our knack of distinguishing and adjusting to these differences
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INTRODUCTION Electromagnetic clutches operate electrically‚ but transmit torque mechanically. This is why they used to be referred to as electromechanical clutches. Over the years EM became known as electromagnetic versus electro mechanical‚ referring more about their actuation method versus physical operation. Since the clutches started becoming popular over sixty years ago‚ the variety of applications and clutch designs has increased dramatically
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Vitamin D HW205 Kaplan University Vitamin D is actually not classified as a vitamin. It is considered a prohormone and its active form functions as a hormone. In the earlier years Vitamin D was always associated directly with milk. As the progression of research has shown‚ Vitamin D is prominent in many foods. The most vitamin D rich foods are milk‚ margarine‚ fortified cereals‚ fortified orange juice‚ canned tuna and other fish such as mackerel and salmon‚ and some whole
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Pamela Reed House 2/24/11 Marketing Plan Special Topics 492 The BMW Company (2010 6 Series 650i Convertible) BMW has come a long reached many milestones since its introduction into the German market through much anticipation and a well thought out plans towards becoming the one of the most popular family of luxurious cars globally. Rapp-Motorenwerke was a firm that first invented aircraft engines and motorcycle engines in 1913 before the firm invented Austin Stevens’s cars. By merging with
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Heather Comp. 1 Steve McCurry Assignment Photo 1. An elderly man stares at you with a typical expression of one of the artists subjects‚ seeming to have no understanding of what would make them an interesting photograph. The main focus is placed on his aged face; his brown skin has an appearance of leather‚ with wrinkles so deep he almost looks to be made of something other than flesh. A neutral expression seems to convey he is neither joyed nor displeased with the position he has been handed
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