five divisions. They start forming in the vertebrae embryo as the tissue that eventually develops into the central nervous system. The first developments of the brain are three swellings that appear at the anterior end of a fluid filled tube. These swellings eventually become the forebrain‚ midbrain‚ and hindbrain. What happens is‚ the forebrain swelling grows into two different swellings and so does the hindbrain swelling. This is what makes up the five divisions of the brain. These divisions are
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DIVISION RHODOPHYTA (RED ALGAE) RHODOPYTA (RED ALGAE) Red algae have been the 1st eukaryotes formed by endosymbiosis involving photosynthetic prokaryotes. Red algae are mostly multicellular It exhibit some of the most complex life cycles It posses cellulose walls‚ chlorophyll a‚ some posses chlorophyll d (chloroplast is present but lacks grana) Contains phycoerythrin‚ phycocyanin and allophycocyanin as accessory pigments. flagella is absent in red algae as well as centrioles 5‚000 species(approximate
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The divisions of the nervous system are the Central Nervous System (CNS) and the Peripheral Nervous System (PNS). The CNS is made of two parts the brain and the spinal cord. The PNS is made up the Somatic nervous system and the automatic system. The somatic nervous contains the peripheral nerve fibers that deliver sensory information to the CNS and motor nerve fibers that go to the skeletal muscle. The central nervous system sends messages from the brain to the rest of the body. (Divisions of The
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bodily. It gives intellectual dexterity. The man has a mastery of his special operation. He knows more about it than if he had two things to think of and care for. He becomes shrewd in every motion. He adapts his labor to the material; he discriminates between the qualities of that material. He meets the little difficulties of his work with more skill and less waste. These two advantages of the division of labor are shown in the different wages which skilled mechanics obtain as compared with unskilled
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There are quite a few variations between normal and tumor cell division. Normal cell division can be broken into four phases: G1‚ S‚ G2‚ and M. During the G1 phase‚ RNAs are produced‚ proteins are synthesized and through the P53 gene (also known as the “Guardian of the Genome”)‚ cells are checked for damage and those that are found are forced to go through apoptosis where the cells are forced to “commit suicide” to prevent replication. Through the S phase‚ the DNA is duplicated and in the G2 phase
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Urban Politics Is Socioeconomic Urban Division a Factor in Public Service Delivery? Thursday‚ July 26‚ 2012 I. INTRODUCTION Since the creation of this county‚ there have always been various differences between the rich and poor. In terms of social-economic status/class‚ the rich and wealthy elites have always dominated every aspect of society. However‚ the low socio-economic class has always endured the worst conditions in
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We all like movies. And we all know how they can touch us and make us laugh or cry. Today I’m going to talk about the influence of movies. When the film industry first started in the US there were a lot of concerns about how movies especially with sound and color could manipulate the population. And the commercials actually did until it was forbidden‚ because they slide a picture of the product they were selling between the normal 20 pictures per second. What the eye would recognize and send an
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Political Science Research Paper: The NSA Data Leak Since 2001‚ post the 9/11 attacks on the World Trade Centers and Pentagon‚ the United States government has beefed up its counter-terrorism security‚ under the leadership of both democratic and republican presidents. However‚ the U.S. is always one step behind the terrorists‚ or though it seems. Al-Qaeda took to the air‚ so‚ the U.S. increased airport security measures (Knowles‚ 2013). In the last 12 years‚ so many changes to airport security
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How to Date a Brown Girl The short story is called: “How to date a brown girl.” And it is published in 1997 by Junot Díaz. The writer of this short story wants to tell us about the differences between the human races. He is telling us about what you can expect from‚ for example‚ dating a black girl or a white girl. He got this recipe for how to date the girls. For example if you are dating a halfie you can expect that she would talk a lot about how her parents ended up together. You may also have
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Logical and Physical Network Designs Logical and Physical Network Designs Network planning and design is an extremely important process which must be performed before the establishment of a new telecommunications network. The purpose of network planning and design is to ensure that the new network meets the necessary requirements of the system. The network planning process includes forecasting how the network will operate‚ the economic information concerning costs‚ and the technical details
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