Biology Essays Examples For College & High School Students in PDF

10822 total results

The Revolutionary Potential of Reproductive Cloning and the Dangers of Its Abuse (1595 words, 5 pages)

Has the advancement of modern technology outpaced the morals of society, or is this great leap forward into the depths of knowledge a giant pace towards the extension of human life? The lengths that medical understanding has climbed in a simple hundred years have raised the life expectancy by several ... Read More

The Effect of Temperature on the Rate of Fermenting Yeast Fungus (1365 words, 8 pages)

The Effect of Temperature on the Rate of Fermenting Yeast FungusAbstractThe purpose of the experiment is to observe how and by what conditions speed up the rate of the fermenting of the yeast. Fermentation and cellular respiration are the main focus of this lesson here. Four temperatures were used at ... Read More

An Experiment to Determine the Survival of Algae and Fungi in Water Ponds (950 words, 6 pages)

AbstractIn looking at 3 samples of pond water across 3 months, one would expect to find a decrease in organism activity, however, in surprising results, we found that there was either a steady level, or even increasing quantities of some organisms. After microscopic observations at different levels and regions of ... Read More

A Look at the Cloning of Animal and Plants, and Its Effect on the Environment (1138 words, 4 pages)

The cloning of animals and plants is not a new scientific discovery. The history of cloning goes all the way back to the 1800s (The History of Cloning). There are many benefits of cloning animals and plants such as preservation of endangered species or even resurrecting species of species that ... Read More

The Identification of X-Gal Strained ftz-lacZ Mutant Drosophilla Embryos Using Genetic Markers (521 words, 2 pages)

Identification of X-Gal stained ftz-lacZ mutant Drosophila embryos and other Simple Mutations used as Genetic Markers to Observe Phenotypic DifferencesIntroductionDrosophila is one of the most commonly used model organisms in genetics, much credit to its easy breeding times and simple genetics1. The elucidation of drosophila embryotic segmentation counts as one ... Read More

A Look at Graves Disease in Histotechology (442 words, 1 pages)

Graves Disease in HistotechnologyHistological techniques have been widely used to accurately characterize various diseases throughout the life sciences. Many infections and diseases are challenging to diagnose based upon pure symptomatic analysis, since symptoms often mimic or are similar to other diseases, and often cannot be distinguished between different stages of ... Read More

The Importance of Bacteria in Molecular Genetics (444 words, 1 pages)

Bacteria in Molecular GeneticsIn molecular genetics today, there are a variety of techniques used to classify and identify bacterial species that would cause many infectious diseases. Bacterial morphology, structure, gram staining and colony sizes are all many different ways that can easily distinguish different bacteria groups from each other. Gram ... Read More

The Effects of Magnesium Chloride on the Growth of Barley Seeds over One Week (987 words, 4 pages)

The Effects of MgCl2 on the Growth of Barley Seeds over One WeekAbstractThe purpose of this experiment is to test the process of barley seed germination in respect to the seeds exposure to water and magnesium chloride. The control group was tested under exposure to water, and the experimental group ... Read More

An Analysis of the Positive and Negative Impacts of Animal Cloning (716 words, 4 pages)

The development of animal cloning technology in the late twentieth century raised great hopes as well as fears about its possible applications and precipitated debates about its ethical ramifications. According to Gallup poll, about 66 of Americans are against animal cloning because of moral issues. In fact, People have been ... Read More

An Argument Against the Recent Acceleration of Genetic Cloning Technology (972 words, 4 pages)

Genetic CloningA recent acceleration in genetic cloning technology has provoked strong opposition from a large portion of society for a variety of reasons. These reasons originate from a variety of opinions including religious groups and civil rights activists. Genetic cloning is ethical because it upholds the principle of free will ... Read More

An Overview of the RAS and Its Roles (2945 words, 13 pages)

Ras applies to the family of small G proteins with deep-seated GTPases activity that administer various cellular signal transduction pathways. Activation of Ras GTPases results in a series of downstream signaling cascades that initiate cell growth, differentiation, proliferation, and cell survival (Seeburg, 1984). Fledgling Ras moves from cytosol to plasma ... Read More

The Reasons Behind the Change of the Seasons; Area Affect (426 words, 3 pages)

Internet Research Topic 5It is warmer in the summer than in the winter for a couple reasons. The first reason is that in the summer, the days are longer. This means that there are more hours of sunlight heating the Earth, which results in higher temperatures. In the winter, the ... Read More

An Argument in Favor of Genetic Therapy and Genetic Enhancement (1238 words, 4 pages)

In this essay, I will be asserting that both genetic therapy and genetic enhancement are permissible in creating new children because of not only the immense amount of potential benefit that can be derived from appropriate use of genetic engineering but also the moral obligation to pursue these technologies in ... Read More

The Application of Genetic Engineering in Current Farming Techniques (2097 words, 7 pages)

Genetic engineering is a common practice that has been adopted in current farming techniques to selectively combat environmental stressors that hinder the growth of plants and has allowed farmers to achieve a higher crop yield with easier farm management tactics. Genetic engineering is widely used to modify crop plants by ... Read More

Understanding the Limits of the Human Brain (1940 words, 7 pages)

Human brain is what makes us significant on the earth. It is true that human brain might have weaknesses, and it is important for humans and students to understand the weakness to be able to avoid it. Every person has to be aware of the brain limits. Human brain will ... Read More

The Differences and Similarities Between Humans and Animals (1042 words, 4 pages)

We Dont MatterLets talk about beavers. Theyre tiny conniving contractors who take down trees at their whim, and weve had it with them. They take a quaint little stream, dam it up, and turn it into an industrial wildlife city, more often referred to as a lake. All species that ... Read More

The Usage of Water in Osmotic Regulation of Cell Volume (658 words, 3 pages)

Laboratory Exercise 4 Osmotic Regulation of Cell VolumeIntroductionWater is a naturally abundant substance in an organism's body. It is an essential medium through which life is able to exist. The way water interacts with cells of single or multi cellular organisms is important in maintaining homeostasis. If that water balance ... Read More

The Role of Semithicome in Passing Gas in Humans (747 words, 4 pages)

IntroductionPurposeGas or gas pain, although uncomfortable or embarrassing at times, is completely normal and everyone has it. Most people pass gas 10-14 times a day. It can be caused by swallowing air or even by the foods we eat. As a natural process our bodies rids itself of the gas ... Read More

A Look at Some of Human-Friendly Fungi (1138 words, 3 pages)

Friendly FungiAll ecosystems are made up of intricately connected species doing whatever it takes to survive and produce as many offspring as possible. Chasing this goal can produce some very interesting and seemingly strange interactions. Previously antagonistic species can with time come to rely on each other, taking advantage of ... Read More

A Look at Organic Agriculture and Its Contribution to Global Food Production (417 words, 2 pages)

"Organic agriculture has the potential to contribute quite substantially to the global food supply, while reducing the detrimental environmental impacts of conventional agriculture" (Badgley, 2006).While large industrial farms are excellent at meeting high demand for food and other agricultural products, industrial methods, however, are harmful to the soil. The goal ... Read More

A Look at Bacteria and Its Pathogenicity (506 words, 2 pages)

Bacteria are known as pathogens because they have the ability to cause disease in plants, insects, animals, and humans. Pathogenicity means the ability of the bacteria to cause a disease. Pathogenicity is described in terms of virulence, which means the degree of pathogenicity a particular organism exhibits. There are different ... Read More

Science Lab on the Population Growth of Flour Beetles (1309 words, 5 pages)

INTRODUCTIONPrinciples of population size, such as birth rate, immigration rate, death rate, and emigration rate, can be demonstrated by studying it in a simplified system with only one species and a non-renewing environment. Certain studies have shown that population growth can be monitored with flour beetles of the genus Tribolium ... Read More

The Importance of Labeling Genetically Engineered Food (1831 words, 7 pages)

Labeling Genetically Engineered FoodWith biotech industries prospering and science advancing, genetic engineering has become a common practice throughout the world relatively new, genetic engineering allows scientists to alter the genetic material found inside organismsattributing unnatural traits and genes to themclassifying the products of this practice as GMOs, or genetically modified ... Read More

Competition of Organisms in the Biological World (1216 words, 6 pages)

Organisms are constantly interacting with one another in the biological world. These interactions can be both positive and negative. Positive interactions occur when the organisms benefit from the interaction, such as mutualism, where both organisms benefit, and commensalism, where one organism beneifts and the other is neither benefitted nor harmed. ... Read More

Interspecies Communication in Biofilms (1072 words, 4 pages)

30 October 2014Bio 173 Paper 1Interspecies Communication in BiofilmsCloning through PCR is an incredibly useful technique that is used to isolate and amplify a gene to be placed in a vector. This is useful because it allows researchers to modify genes to test what effects they have on an organism. ... Read More

The Benefits of GMOs Outweigh the Harms (779 words, 3 pages)

The Benefits of GMOs outweigh the HarmsAs the issue of GMOs become more prominent in today's society, the debate surrounding it has also become more prominent as well. However, due to the lack of adverse effects and the many benefits GMOs bring, such as increased crop yield and disease resistance, ... Read More

The Benefits of Genetically-Modified Crops for Food (1223 words, 5 pages)

Harvest of FearHumans have always been subtly modifying their surroundings to better suit themselves these actions range from the construction of dams to the domestication of plants and animals. Although these changes are generally beneficial to the humans they affect, especially in the short-term, they may have negative consequences for ... Read More

Marine Biology; Echinoderms (810 words, 2 pages)

Marine Biology Paper EchinodermsEchinoderms are a phylum of marine organisms. They are generally characterized as invertebrates that have hard, internal calcium based skeletons, a water vascular system, and a five-rayed radial symmetry. Some examples of echinoderms are starfish, sand dollars, sea urchins, sea cucumbers, and brittle stars. The importance of ... Read More

An Outline of My Career Plan Over the Next Five Years (2846 words, 8 pages)

5 year career paperThe purpose of this paper is to outline my career plan over the next five years. As I begin to finish my time as an undergraduate in college I am becoming aware of the options available to me over the next five years. Ideally, my goal is ... Read More

Genetically Modified Organisms GMO’s (2714 words, 12 pages)

GMOsI am sure that a vast majority of people buy and consume food products without looking at the ingredients, or not knowing where the food has come from, and how it was grown. With todays society being as large as it is, the never ending problem of how to produce ... Read More

Biology Essay Examples