-
Rate Of Reaction Bunsen Burner
1,230 wordsInvestigate A Factor Which Affects the Rate Of Fermentation Of Yeast This experiment is investigating one of the factors which affects the rate of fermentation of yeast. Several factors affect the rate of reaction: &# 61656; Increasing the concentration. (See the lock and key theory. ) If the substrate (glucose) is increased, then there would be more keys for the locks, therefore an increase in reactant concentration leads to an increase in reaction rate. &# 61656; The surface area, the bigger t...
Free research essays on topics related to: carbon dioxide, rate of reaction, chemical reactions, degrees celsius, bunsen burner -
Rate Of Reaction Carbon Dioxide
1,229 words... onward sources, from a textbook, encyclopedia, and preliminary work that I have done in class. I have shown my results on a bar chart and a line graph. On the line graph, I have drawn a curve of best-fit. There were no anomalous results. From my results, and my graph, I have found out that as the temperature of the enzymes (yeast in this case) is increased, the rate of reaction speeds up. However, when the temperature reached a certain point, (about 40 degrees Celsius), the enzymes became de...
Free research essays on topics related to: chemical reactions, rate of reaction, carbon dioxide, degrees celsius, reaction rate -
Favorable Trait Natural Selection Species
332 wordsCreationism is the belief that the origin of the universe, of life, and of the different kinds of plants and animals on earth are due to the intervention of God. The other belief is the belief of evolution developed by Charles Darwin that contradicts creationism. Evolution states that all species including humans descended from other species. It also states that each species derived from an earlier less complex one. Evolution is determined by natural selection, which means that an organism with ...
Free research essays on topics related to: creationism, natural selection, trait, beaks, evolution -
Source Of Energy Fatty Acids
647 wordsAmong the common fads and trends our society has seen in the past few years, a rather unlikely one would be that of carbohydrates. Carbohydrates provide our bodies with our basic source of energy to carry on day-to-day functions. Americans seem to be fascinated by the role that they play in our diets and the impact that they have on the body. What exactly is a carbohydrate? It is defined as 1. Any various compounds composed of carbon, hydrogen, and oxygen such as sugar and starch. All living org...
Free research essays on topics related to: carbohydrates, fatty acids, carbohydrate, research center, source of energy -
Scientific Method Three Parts
863 wordsAristotle, Galileo, and Pasteur can be said to have contributed significantly, each in his own way, to the development of "The Scientific Method. " Discuss. What is the scientific method? In general, this method has three parts, which we might call (1) gathering evidence, (2) making a hypothesis, and (3) testing the hypothesis. As scientific methodology is practiced, all three parts are used together at all stages, and therefore no theory, however rigorously tested, is ever final, but remains at...
Free research essays on topics related to: three parts, aristotle, galileo, motion, scientific method -
Dawkins Uses The Example Dawkins Explains Genes
1,178 wordsIn the popular science book, The Selfish Gene, Richard Dawkins explains his theory of evolution, and its occurrence for the good of the gene rather than the good of the species or individual. Dawkins believes the gene to be practically immortal, carrying on generation upon generation. By calling them selfish Dawkins describes a genes strategy of competition for survival, its tendency to behave in a manor suited to ensure its propagation. Genes are competing directly with their alleles for surviv...
Free research essays on topics related to: dawkins, genes, survival, gene, selfish gene -
Spindle Fibers Asexual Reproduction
512 wordsCellular Reproduction is the process by which all living things produce new organisms similar or identical to themselves. This has to happen because if a species were not able to reproduce, that species would quickly become extinct. Reproduction consists of a basic pattern: the conversion by a parent organism of raw materials into offspring or cells that will later develop into offspring. The reproductive process, whether asexual or sexual always involves an exchange in hereditary material from ...
Free research essays on topics related to: spindle fibers, asexual reproduction, phase, g 1, first phase -
Infected With Hiv Opportunistic Infections
1,177 words... latin lesions. The use of a condom during sexual intercourse can assist in this, but a condom will not protect other exposed surfaces. Genital herpes is rapidly gaining attention as an STD. One reason is that thousands of new cases are being identified each year. Another reason is a lack of any known cure. Herpes simplex virus type 2, because it is viral, makes antibiotic drugs useless in treating the symptoms and eliminating infection from the body. In most cases, the herpes sore blisters a...
Free research essays on topics related to: infected with hiv, genital herpes, hiv infection, opportunistic infections, sexual intercourse -
Infectious Diseases Animal Experiments
1,143 wordsFor the past 20 years, there has a been an on going heated debate on whether experiments on animals for the benefit of medical and scientific research is ethical. Whether it is or isn't, most people believe that some form of cost-benefit test should be performed to determine if the action is right. The costs include: animal pain, distress and death where the benefits include the collection of new knowledge or the development of new medical therapies for humans. Looking into these different aspec...
Free research essays on topics related to: heart failure, infectious diseases, laboratory animals, animal experiments, crucial role -
Destroying The Delicate Balance Crucial To Survival
901 wordster> Is mankind destroying the delicate balance between humanity and nature and endangering survival of all species? Throughout history we have been forced to adapt by perfecting ourselves socially, technologically, and physically to ensure continued existence. In the struggle for survival there is a delicate balance between nature and humanity crucial to all species. We are slowly shifting this balance in order to control nature. In doing so we are putting the well being of all specie...
Free research essays on topics related to: survival, struggle for survival, genetic engineering, genetic manipulation, engineering -
Adam And Eve Western Culture
823 wordsStories are living mechanisms constantly evolving to adapt to new conditions and to explain the unexplainable. A different blend of stories inhabits every body. In order for our cosmopolitan society to survive, it is essential that people have a foundation story or a mother story; such a shared story coalesces different cultures. Stories are characterized by interpretation. We only remember those things that we feel are important to us. As a result, a new hybrid story is born in all persons by w...
Free research essays on topics related to: manifested, western culture, raw material, consumerism, adam and eve -
Nosocomial Infections L Interrogate Leptospirosis
731 wordsBug Report My bug was the Leptospira interrogate which causes Leptospirosis. Some of the common names of this bug are Weils Disease, Mud Fever, Fort Bragg fever, and Swamp Fever. This particular bug will manifest in the kidney and in the liver. It can in its most severe form cause kidney failure, heart failure, and shock. This bacteria, L. interrogate, multiplies inside of the organs, generally it is in the kidney, liver, CNS. L. interrogate is normally a zoonosis, and is found commonly in dogs,...
Free research essays on topics related to: urine, cattle, liver, bacteria, human body -
Source Of Energy Fatty Acids
651 wordsAmong the common fads and trends our society has seen in the past few years, a rather unlikely one would be that of carbohydrates. Carbohydrates provide our bodies with our basic source of energy to carry on day-to-day functions. Americans seem to be fascinated by the role that they play in our diets and the impact that they have on the body. What exactly is a carbohydrate? It is defined as? 1. Any various compounds composed of carbon, hydrogen, and oxygen such as sugar and starch. ? All living ...
Free research essays on topics related to: carbohydrate, carbohydrates, fatty acids, source of energy, research center -
German Scientist Cells Cell
289 wordsThe cell they is made up of three main ideas: 1. All organisms are composed of one or more cells. An organism may be a single cell, such as the organisms Van Leewenhoek saw in water. Others, like most of the plants and animals with which you are most familiar, are multicellular, or made up of cells. 2. The cell is the basic unit of organization of organisms. Although organisms can become very large and complex, such as humans, dogs, and trees, the cell remains the simplest, most basic component ...
Free research essays on topics related to: scientist, van, observations, organisms, conclusions -
Cd 4 Cells Opportunistic Infections
1,366 wordsToday, our world is faced with many diseases. Some haven? t been discovered and some have no cures. The immune system fights off many of these diseases, but what happens when it fails us? One of the most deadly, incurable disease the world is faced with today is the Human Immunodeficiency Virus (HIV). There is no none cure yet. Viruses cause colds and the flu. Viruses are microscopic particles that invade the cells of plants, animals, fungi, and bacteria. They often destroy the cells they invade...
Free research essays on topics related to: genetic drift, reverse transcriptase, cd 4 cells, viral dna, opportunistic infections -
Defense Mechanisms Scientific Evidence
911 wordsMaterialism vs. Dualism There is no doubt that we are physical beings, but there is a question as to where our consciousness comes from. Can this consciousness come from a completely physical make up or do we have another non-physical entity? Does consciousness come from a physical brain or a non-physical mind? The two competing views of this question are materialism and dualism. Materialism views the world as being made up of only physical things, while dualism believes that everything has a ph...
Free research essays on topics related to: physical things, bat, scientific evidence, defense mechanisms, dualism -
Lakekamu Basin Large Corporations People
476 wordsThe people of the Lakekamu Basin love their old way of life and their forest. They don t want to lose their forest. What they want is their forest and a way to make money from it because they need to support their families. They want to be able to but the same things that people living in America or Europe buy. They want walkmans, flashlights, sunglasses, clothing, gasoline, batteries and other material possessions that we take for granted every day. They can t even see their relatives in other ...
Free research essays on topics related to: large corporations, photography, booths, basin, sections -
Long Term Effects Short Term Effects
886 wordsDuring recent years, the public has become increasingly aware of the hazards of oil spills. Photographs and vivid descriptions of oil-soaked birds floundering on oil covered shores have become routine coverage by the news and media. Oil spillage has become an increasing problem with the advent of offshore drilling and the transport of petroleum in large tankers. The extent and effects of oil pollution are of great concern to the world today. A recent study estimated that the amount of oil spille...
Free research essays on topics related to: long term effects, short term effects, oil slick, marine organisms, oil spills -
Cloned Embryo Cloning Humans
1,511 wordsScience vs. Ethics An elderly man is diagnosed with an aneurysm, the thinning in the wall of the aorta. In order to repair his failing artery, he receives a patch of healthy tissue-cloned from his own cells and cultured in a laboratory. A child is born free of the gene that allows sickle-cell anemia, despite both her parents being carriers. How was this possible? In the embryonic cell from which she was cloned, normal DNA was used replaced the flawed gene. Could a genius clone Hitler? Could a wa...
Free research essays on topics related to: animal cloning, religious groups, ethical concerns, cloning humans, cloned embryo -
Human Insulin Biotechnology One
425 wordsBiotechnology as defined by the Merriam-Webster dictionary is the manipulation of biological organisms to make products that benefit human beings. This in essence is biotechnology but one might still be confused by this topic. It is often thought that biotechnology is about crazy scientists who are making new types of animals with two heads, six legs, and many more monstrosities. This information is far from the truth. Biotechnologists do make new creatures but none of which are disfigured and m...
Free research essays on topics related to: insulin, genetically, horse, dna, biotechnology
Customer center
