Thursday, November 28, 2019

Plant and Animal Take Home Quest Essays - Biology,

Plant and Animal Take Home Quest Compared to other living things, plants were green, photosynthetic organisms that use energy from the sun to produce food for themselves as well as other living organisms. All plants owe their existence to a form of algae a very long time ago. It turned into a cyanobacteria and then became an internal power plant. Plants originate from the water and in order to survive on land, a tall plant needs to withstand the force of gravity. So ridged cell walls were developed, however they also developed deep roots, so they could access the water they needed and also provide stability. All plants undergo a life cycle that takes them both haploid and diploid generations. The multicellular diploid plant produces spores through the process of Meiohz Division. The multicellular haploid plant is formed from a spore. This fluctuation between diploid haploid stages that occurs in plants is called the alteration of generations. Bryophytes are non-vascular plants. Like the name suggests, the organisms don't have vascular tissues, or other stuff to conduct water nutrients. These plants can only draw water by osmosis. Trichophytes have tissues that transports water and nutrients to other tissues, named phloem (Vascular Tissues) Gymno sperms are a group of seed producing plants that regenerate. Some advantages include wind disposed pollen, which doesn't need water for fertilization. The seed protected the embryo from drying out. The seed provides nutrients, to the embryo, which promotes early plant growth. And Angiosperm is a plant that flowers and produces seeds enclosed with a carpel. The angiosperms are a large group and include shrubs, grasses and trees. Angiosperms also don't rely always on water, and due to this advantage and a few others, Angiosperms are above the most successful phyla. I would classify this plant by its direct stem as its trachophytes that allow water to flow because it has leaves. Animals are a major group of organisms, classified as the kingdom Animalia or Metazoa . In general, they are multicellular, capable of locomotion and responsive to their environment, and feed by consuming other organisms. Animals have several characteristics that set them apart from other living things. Animals are eukaryotic and usually multicellular (although see Myxozoa), which separates them from bacteria and most protists . They are heterotrophic, generally digesting food in an internal chamber, which distinguishes them from plants and algae. They are also distinguished from plants, algae, and fungi because their cells lack cell walls. A ny of three primary cell layers, formed in the earliest stages of embryonic development, consisting of the endoderm (inner layer), the ectoderm (outer layer), and the mesoderm (middle layer). The germ layers form during the process of gastrulation, when the hollow ball of cells that constitutes the blastula begins to differentiate into more-specialized cells that become layered across the developing embryo . The germ layers represent some of the first lineage-specific (multipotent) stem cells (e.g., cells destined to contribute to specific types of tissue, such as muscle or blood ) in embryonic development. Hence, each germ layer eventually gives rise to certain tissue types in the body. Different Types of Symmetry. -Radical Symmetry- organism resembles a pie, Ex. Jellyfish. -Bilateral Symmetry- An axis, and both sides look roughly the same, Ex. Human. -Spherical Symmetry- An axis and both sides look the same, Ex. Fresh water algae. Cephalization, the differentiation of the anterior (front) end of an organism into a definite head. Considered an evolutionary advance, cephalization is accompanied by a concentration of nervous tissue (cephalic ganglion or brain) and feeding mechanisms in the head region that serves to integrate the activities of the nervous system . Some groups of organisms show full cephalization, but because their bodies are not divided into distinct trunks and heads, they cannot be said to possess a distinct anatomical head. Coelom can be called as the body cavity running throughout the length of the trunk in some organisms. Coelom originates by the splitting of the mesoderm (the second layer found in three-layered organisms or the triploblasts ) during early embryonic stages and then later exists inner to it. Filled with coelomic fluids, it causes separation of the gut from the body wall and

Sunday, November 24, 2019

Benji Franklin essays

Benji Franklin essays Benjamin Franklin made many contributions to the American Revolution and the newly formed federal government that followed the war. In addition to being an author, diplomat, and philosopher, Franklin was a scientist who created practical inventions like the bifocal lense, the stove, the chimney, the lightning rod, and the use of electricity as a power source. (Encarta) Franklin thrived in an era known as the Age of Enlightenment where knowledge was based more upon science and reason than religion. Benjamin Franklin ranks among the country's greatest statesmen. Although Franklin was a common man, who possessed some immoral flaws, he ascended to a leadership role in colonial America, Although not formally educated, having attended only two years of grammar school (Spectrum Biographies), Franklin was a very intelligent man. He was also an astute businessman. His business ventures included the purchasing of the Pennsylvania Gazette (Spectrum Biographies), which after his improvements was considered one of the best colonial newspapers in America. In addition to the Pennsylvania Gazette, he wrote the Poor Richards Almanac, which was much referred to by a colonial America. In 1731, Franklin founded the first public library in Pennsylvania. Several years after establishing the first public library, he established the first fire department, a police force (Morris), and the academy of Philadelphia, which is today known as the University of Pennsylvania. (Spectrum Biographies) In 1748, Franklin sold his printing business and two years later was elected to the Pennsylvania Assembly where he served for sixteen years. In 1753, Franklin was appointed deputy postmaste r general for the colonies. In 1754, he became a delegate from Pennsylvania to the intercolonial congress. Franklin served as an important diplomat during the American Revolution. He was sent by the colonial congress to England to petition the King for the right to levy ...

Thursday, November 21, 2019

Easy Jet Airline Company Term Paper Example | Topics and Well Written Essays - 1250 words

Easy Jet Airline Company - Term Paper Example Easy Jet Airline Company Since its establishment in 1994, the company has undergone a lot of improvements including base openings and acquisitions. For a company to survive in the market, it should employ marketing strategies that are compatible with the market and profitability of the company (Koenigsber, Muller & Vilcassim 279). Easy Jet has applied a unique marketing strategy that has enabled it to survive in the competitive market (Koenigsber, Muller & Vilcassim 281). The mission of the company is to provide customers with exceptional value and point-to-point airline services. The company also aims at offering and effecting reliable and consistent fares and products that appeal to business markets and leisure on various European routes. By 2009, the company had employed more than 6107 employees. Easy Jet has been one of the most successful and competitive low-cost and short-haul airline with a clear pricing structure (Mayer 16). All prices for a given flight are quoted one way; this means that a single p rice prevails in any point of the flight. The prices of the airline are low early on, but increase as the date of departure nears. Easy Jet applies various and distinct strategies in its operations. First, the company does not offer a last minute deal. One cannot get a flight ticket at the last minute of the flight. Secondly, the company offers a single class of travelers unlike other airline companies where there are different travelling classes. Price is the only variant that controls the demand for flight tickets at Easy Jet Company (Mayer 17). The third strategy applies to the duration of sale of tickets. The company varies the time in which its tickets are offered on the market. The first two strategies can be contrasted to the traditional airline pricing strategy. Most of the competitors of Easy Jet Company offer the last minute deals through resellers or directly to customers (Koenigsber, Muller & Vilcassim 282). The prevailing pricing strategy at Easy Jet also aims to contro l the demand through seat allocation to certain classes of people. This is done by making price the only variable that controls demand for travelling tickets, and offering equal services to all customers. Ryanair is one of the airlines, which compete with Easy Jet. The two companies use the same pricing strategy that insists on providing air services that are cheaper than other competitors. The low prices set by the two companies are feasible through reducing all possible costs, and having no frills. They use indicative ways to reduce their costs such as little product differentiation, reducing the costs of research and development and reducing the advertising and selling costs (Jones 28). The two companies also use efficient scale facilities; any innovations can only be adopted when the other competitors have tried and implemented them successfully. This helps in reducing the risks that may arise after implementing these innovations. A competitive advantage of the two companies lie s in the fact that they have a combination of high frequency services and low cost fares (Mayer 17). They also have an excellent network of routes where they increase the number of flights. Having reduced prices, Easy Jet and Ryanair do not offer drinks, food, or other services offered by other competitors. This way, the company lowers the expenses thus reducing the prices. Easy Jet has succeeded in reducing the costs