Thursday, November 28, 2019

Animal Behavior Essays - Ethology, Limbic System, Human Behavior

Animal Behavior Essays - Ethology, Limbic System, Human Behavior Animal Behavior Biology lb Abstract Animal behavior is predictable. Their behavioral tendencies are influenced by the relationship of its anatomy to their environment. By observing various forms of life, and associating the mechanism of their abilities to perform a behavioral action, evolutionary influence thereafter, can be analyzed and deduced from that point. Introduction The science and study of animal behavior involve an enormous array of complicated factors. For instance, stereotyped responses are unlearned behavioral reactions to some environmental stimulus predicated upon an organism relationship to its physical environment and anatomy. This obviously begs the question; is the observable behavior such as, the vertical movements demonstrated by brine shrimp (marine plankton experiment) or peristaltic movements showed by earthworms (animal behavioral lab experiment) a form of deliberate taxis or random kinesis? However, to properly be able to address those questions, it's far more important to examine the intricate factors involving the complex interactions between the effects of environmental stimuli,(dry air for the earthworm and directional light for the brine shrimp) towards the affected anatomical structure and physiological function of a specific organ system of those particular animal species. Therefore, I hypothesize, that an ! earthworm will exert random kinetic behavior through peristaltic movement in an arid clinical environment because, it's sensory apparatus (respiratory system) will detect a potential life/death situation precipitated by the threat of desiccation; whereas, the brine shrimp will demonstrate deliberate vertical movements of behavioral taxis because, the environmental stimuli of light will be effecting an entirely different sensory apparatus (ocular nervous ) ofwhich, doesn't afford the potential possibility of impending doom. By that, affording the luxury of stereotypical behavior that can be later linked to environmental fitness. In short, an animal's behavior about a particular type of movement is predicated upon the environmental clues, which directly influence the innate survival mechanisms of a species or its anatomical configuration with evolutionary fitness. However, inasmuch as some forms of animal behavior can be easily be analyzed by a simple stimulus and response scenario, such as with earthworms and brine shrimp. Others such as the rheotactic behavior of trout (aquarium field trip) and penguin mating habits (zoo field trip) are far more complicated. These particular types of animal behavior involve a wider spectrum of coordinated organ systems. For instance, trouts are migratory fish and posses the additional physical characteristics of using chemorecptors (smell) too located their initial spawning grounds. Because of this evolutionary/genetic characteristic, they must swim against currents to be able to maximize their olfactory senses. Although the sense of smell is apart of the nervous system, the mechanism that coordinates rheotactic behavior is an entirely different nervous component. Trout like other fish use their mechanoreceptors located in their lateral line system to detect the movement and direction of water.! Which solicits the question, if trouts are rheotactic, then why do they need to intermediately break from the current and swim in a particular pattern? Therefore I hypothesize, which a trout's general rheotactic behavior is predicating upon the coordinated environmental stimulus of an aqueous solute concentration, ofwhich will confirm olfactory distance, and the lateral line thereafter functions to facilitate in the correct direction. Consequentially, rheotactic behavior controlled by the lateral line is dependent upon the chemoreptors of the olfactory senses of a trout. Thus, a trout's intermittent behavior during rheotactic movement is more or less a pause for the benefit of olfactory orientation. Penguins unlike trout, brine shrimp and earthworms are flightless birds. Because of their physical size, they inherently have a larger cerebral capacity. This anatomical characteristic complicates the qualitative analysis of penguin mating behavior tremendously. Largely because, penguins have the physical capacity of conscious thought, interactive communication immersed in a sheath of innate unlearned behavior. However, penguins are similar to trout in that, they to are migratory creatures. Thus, penguins like trout integrate a number of different physiological systems for mating behavior. One of which involves the coordinated interaction between their endocrine system and nervous system. Therefore I hypothesize, that male penguins during the mating season are territorially aggressive due to the imbalance of testosterone within their system, and female penguins are passive and somewhat behaviorally more submissive due to the higher amounts of estrogen within their sys! tems. Furthermore, because the endocrine system is

Sunday, November 24, 2019

Free Essays on Computers And Entertainment

Computers and Entertainment In the past, you played board games with friends and family members, viewed fine art in an art gallery, listened to music on your stereo, watched a movie at a theater or on television, and inserted pictures into sleeves of photo albums. Today, you can have a much more fulfilling experience in each of these areas of entertainment. In addition to playing exciting, action-packed, 3-D multiplayer games, you can find hours of entertainment on the computer. For example, you can make a family tree, read a book or magazine online, listen to music on the computer, compose a video, edit pictures, or plan a vacation. These forms of entertainment are available on CD-ROM, DVD-ROM, and also on the Web. On the Web, you can view images of fine art in online museums, galleries, and centers.1 Some artists sell their works online. Others display them for your viewing pleasure. You have several options if you wish to listen to music while working on the computer. Insert your favorite music CD into the CD or DVD drive on your computer and listen while you work. Visit an online radio station to hear music, news, an dsporting events (Peyton 25). At some of these sites, you even can watch videos of artists as they sing or play their songs. Instead of driving to the music store of video store tot purchase music or movies, you can buy them on the Web. After paying for the music or movie online, you download it to your hard disk. Once on your hard disk, you listen to the music or watch the movie on the computer. Or, you can transfer it to a CD using a CD-RW and play the music on any audio CD player or the movie on a DVD player (Microsoft Word 2002 Project 2). Some people prefer to create their own music or movies. You can compose music and other sound effects using external devices such as an electric piano keyboard o synthesizer. You also can transfer or create movies by connecting a video camera to the computer. Once on ... Free Essays on Computers And Entertainment Free Essays on Computers And Entertainment Computers and Entertainment In the past, you played board games with friends and family members, viewed fine art in an art gallery, listened to music on your stereo, watched a movie at a theater or on television, and inserted pictures into sleeves of photo albums. Today, you can have a much more fulfilling experience in each of these areas of entertainment. In addition to playing exciting, action-packed, 3-D multiplayer games, you can find hours of entertainment on the computer. For example, you can make a family tree, read a book or magazine online, listen to music on the computer, compose a video, edit pictures, or plan a vacation. These forms of entertainment are available on CD-ROM, DVD-ROM, and also on the Web. On the Web, you can view images of fine art in online museums, galleries, and centers.1 Some artists sell their works online. Others display them for your viewing pleasure. You have several options if you wish to listen to music while working on the computer. Insert your favorite music CD into the CD or DVD drive on your computer and listen while you work. Visit an online radio station to hear music, news, an dsporting events (Peyton 25). At some of these sites, you even can watch videos of artists as they sing or play their songs. Instead of driving to the music store of video store tot purchase music or movies, you can buy them on the Web. After paying for the music or movie online, you download it to your hard disk. Once on your hard disk, you listen to the music or watch the movie on the computer. Or, you can transfer it to a CD using a CD-RW and play the music on any audio CD player or the movie on a DVD player (Microsoft Word 2002 Project 2). Some people prefer to create their own music or movies. You can compose music and other sound effects using external devices such as an electric piano keyboard o synthesizer. You also can transfer or create movies by connecting a video camera to the computer. Once on ...

Thursday, November 21, 2019

Operating Systems and Networking Coursework Example | Topics and Well Written Essays - 1750 words

Operating Systems and Networking - Coursework Example In 2007, the college diversified its products by introducing legal studies as they opened a third campus in East London. In 2009, XYZ College launched its Open and Distance learning services to 5 study centres to cater for its student fraternity outside London. Currently, the college specialises in finance and law, has 3 campuses in Greater London and 5 study centres outside of London and has more than 200 staff members (including administration and academic staff) and over 2000 students in total across the country. The nature of business in the three campuses is the same. There are administration offices, lecture halls, a library, and a computer lab. There are several designated Wi-Fi hotspots for students with laptops. At each of the five study centres, there is an office, a small library, a computer lab, Wi-Fi hotspot, and several rooms that serve as reading areas for students and also as exam centres. XYZ College faces competition from similar colleges in London that offer course s in law and finance such London Business School, King’s College London, London School of Economics and Political Science (LSE), Imperial College London amongst others. Requirement Analysis Keshav (2009) urges that networking involves providing a way of transmitting information from one point to another and providing a mechanism to share available resources. As networks are improved, there two things that change: The speeds of data transmission increases as current network technology is improved and as new technologies are invented in an organisation. New services and products take advantage of the improved network performance andprovide users in the organisation with exciting new applications. The new network design will bring the benefit to improve competitiveness of XYZ College in the following ways: There will be better utilisation of available resources such as printers whereby one central printer will serve the entire department instead of duplicating them in every offi ce. The logical grouping/subnetting of the overall network into smaller networks will optimize its efficiency and availability. This will result to high speeds of data transmission enabling all users to achieve more. It will enable XYZ College to implement new products for its clients. For example the network will have the quality of service required to stream lectures from the main campus and offer video conferencing sessions to students at the study centres. The realisation of this new network will require the following: Hardware: these are the physical devices that will act as nodes in the internetworking. These include: i) Computers - the college already has enough of them. Majority of students also come along with their laptops. ii) Servers – they will provide client stations with access to files, printers, and other shared resources in the  network iii) Routers – they will forward data packets between computer  networks iv) Switches - determine if data packet s should remain on a LAN and transfer them only to the connection that needs them v) VoIP phones – for making calls over the internet vi) Wireless Access Points – for providing wireless signal in Wi-Fi hotspots vii) Printers – they will be one of the shared resources Software: These are the applications that will be running on the hardware to make the network accessible and usable to the users. They include: i) Operating systems e.g. Windows XP, Vista, 7; Linux; Mac ii) Browsers – for browsing the internet e.g. Chrome, Opera, Mozilla Firefox, Internet Explorer