Thursday, February 27, 2020
Answer the question Essay Example | Topics and Well Written Essays - 250 words - 22
Answer the question - Essay Example the male sperms develop to be small, swifter and have a short life span while the female eggs grow bigger, less mobile and have a long lifespan (Neal 336). The four alternative reproductive strategies include (Sloman, Rod and Balshine 300): (1) Reversible ART: this is where independent animals can change forth and back between patterns; (2) Sequential ART: the independent animals change from one scheme to another at a particular time in their life span; (3) Plastic ART: in this strategy, the independent animals can change the plan throughout their life; (4) Fixed ART: in this strategy, independent animals adopt a single scheme throughout their life. 5) The gross anatomy of sharks has not changed much over the last 360 million years. List five morphological or physiological characteristics of sharks that have made the shark form such an evolutionary "success". For each characteristic state the advantage that it gives - Sharks swim with their mouths open with gill rakers upright and enlarged across the openings between the gill arches to build a sieve. The sharks are able to feed on zooplankton, small fish and fish eggs (Fowler, Sharks, Rays & Chimaeras 253). 6) What are the problems with our current Linnean system of vertebrate classification? How have new cladistic and phylogenetic techniques helped us to improve our knowledge of vertebrate evolutionary relationships? The current classification of Linnaeuââ¬â¢s system puts reptiles and amphibians in different classes that indicate their maximal variety of biological characteristics and lifestyles (Schneider, Krasny, Morreale & Tolpa 7). The phylogenetic technique gives evolutionary trees that provide the basis for biodiversity or comparative of a broad range of evolutionary difficulties. The cladistics assists in the production of phylogenetic information utilized to generate the evolutionary trees (Laurin
Tuesday, February 11, 2020
Business Risk in an Uncertain Global Economy Essay - 1
Business Risk in an Uncertain Global Economy - Essay Example The primary risks related to the global volatility are the interest rate risk, currency risk, country risk. All the three are related to each other and have a cascading effect over each other (Skipper & Kwon, 2007, pp. 20-23). Interest rate risks are related to the magnitude and probability of the unanticipated changes in the interest rates that exert an influence over the cost of various sources of capital in a specific currency denomination of an economy and others related economies and the demand for the products. The effects are considered in measuring the exposure of the overall interest rate changes. Currency risk has been related to the magnitude and probability of the uncertain changes taking place in the exchange rate and the inflation rates that is n the value of the foreign and domestic money. On the other hand the country risks refer to the enormity and probability of the changes in the countryââ¬â¢s productivity development. Country risks are primarily related to the aggregate demand influencing the scale of production which in turn is affected by the political risk and global economical risks. The country risk exerts an influence over the business related risk and decision making policies of each business operating within the country premises. A firm competitive risk basically refers to the enormity and probability of the uncertain changes in the business specific conditions in addition to the industry specific and demand condition affected by the interest rate, currency rate and country risks (Oxelheim & Wihlborg, 2008, pp. 20-25). Instances can be derived from the global turbulence situation which Bank of England faced during 2013 and how they dealt with such situation. As per the governor of the Bank Of England, ââ¬Å"Over two years now we have seen the situation in the euro area get worse and the problem being pushed down the roadâ⬠(BBC News Business, June 2012). From the statement it can be assured that individuals in the business o rganizations, the firm itself and the government primarily deal with such uncertainties arising out of the volatile economy by executing certain risk management processes. Financial Management Theories, communication and initiatives: Financial management theories are related to the financial risks. Financial risks generate from the individualââ¬â¢s or the firmââ¬â¢s possession or usage of the financial instruments. The financial risk can evolve through various sources such as interest rates, issuance of stocks, credit extensions, and transaction of foreign currencies and also through various usages of derivatives. So it assures that the business incorporate the defaulter risk within its operations. Any firm when extend the credit to their customers suffers from the financial risk that someone will default. So as the individual also sustains the financial risk while borrowing money from the business enterprises like bank for fulfillment of their personal needs of like buying ho use, cars, making investments etc. Financial risks are primarily external towards the business and the individual and therefore are less subjected to the direct control of the same. On the other hand, they involve a careful and specific selection of the financial instruments (Pixley, 2004, pp. 1- 17). The financial management theories related to the financial risks can be divided into financial market risks, operational risks and the strategic risks. The
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