Cell Structure and Function essays

Cell Structure and Function essays All living things are made of the same basic building blocks, cells. A human is made of 65 trillion cells. Cells are everywhere, on you skin, in your blood, and even on your tongue. In fact, your blood is clear but red blood cells are what make your blood red. Most living things are made up of many cells but some are made of only one cell, like amebas, paramecium, fungi, protists, monerans, and bacteria. There are two basic types of cells, animal cells and plant cells. They have some common parts found in both and other parts that are unique to each. A cell membrane is found in both plant and animal cells. It is the structure that surrounds the cell and protects it. Plant cells have a cell wall, a rigid structure surrounding the cell membrane. Animal cells do not have a cell wall. Cytoplasm is the thick, jelly-like substance that makes up most of the cell. Vacuoles are fluid filled sacs in the cell. The vacuoles contain stored water or food that will be used by the cell. Cells also contain other "small organs" called organelles that carryout various cell functions. And then there is the control center of the cell, the nucleus, surrounded by a protective outer covering call the nuclear membrane. The nucleus contains the DNA, or chromosomes, that carries all the instructions on how a cell will function, live, and reproduce. Every cell needs to energy to live and reproduce. Plant and animal cells obtain energy in different ways. Animals can not make their own food. They obtain energy by taking in food, water, and oxygen and converting it to sugar. Sugar is the only food a cell can eat. Plant cells can make their own food from water and sunlight. This process is called photosynthesis. Both plant and animal cells use energy from the food they obtain to reproduce. All living things produce more living things. Cell reproduction is called mitosis. Mitosis is the process ...

MBA application essay

MBA application essay MBA application essay The first step to writng a good MBA essay is to analyse what the MBA application essay question is asking. To do this you need to take a keen look at the keywords of the topic to arrive at the right approach. Business essay topics can ask you to: Compare and Analyze Discuss and Criticize Explain and Illustrate An MBA application essay that asks you to examine how electronic media has redefined the marketing scope of a product would require a deep analysis of the topic to be researched and written about after proper investigation. If your MBA application essay asks you to discuss an issue then you need to shortlist the main views on the subject and give reasons for and against each view. The choice is yours Sometimes an MBA application essay will allow you to choose your own topic, in which case you should write on an area in which you are an interested expert; that way you can enjoy writing an MBA application essay that gets you where you want to be. Once you arrive at the topic focus- on a central point or issue throughout your MBA application essay: Research is the key Go to the Business Studies section of your library and get a hold of key references on the topic. The time you spend reading and taking notes will add breadth and depth of knowledge to your MBA application essay. You can also access source material from a reputable site online. Include sources like: Relevant articles and case studies Access information from credible sources like the Journal of Marketing Explore sites like Questia that provide plenty of resources on a variety of business topics. Conduct interviews and surveys to obtain a deeper insight into the topic of your MBA application essay Keep a record of page numbers, the title, author, and publisher along with the date and place so that you can give a list of all the readings in a Works Sited or reference page. Make an outline plan of your essay with diagrams and bullet points that flow logically from one another Use business terminology to get to the point in the first draft of your MBA application essay-do not ramble on unnecessarily to sound contrived and clever Follow these tips for an outstanding MBA application essay. Interesting topics: Thesis Methodology American History Thesis Islamic Religion Term Paper 15 Page Term Paper Research Paper Proposal