A-Grade Essay Samples for Free

Example of resurrecting biological essentialism critical thinking

The nature of species is discovered in the course of the research, which allows the author to claim that there is a certain essential nature in all the species. The first is about what it means to be a species actually, and the second of the nature of any group that can be called a β†’

Importance of flowers

Flower Arrangements in Decoration People love to decorate their houses with several attractive flowers arrangements. A flowerpot with fresh flowers on dining table increases the taste of breakfast and the impact offoodbeing served. Flowers and Love Flowers play an important role In the love life of every human being. A red β†’

Basic information on ostrich and emu

OSTRICH Did you know? * The Ostrich is the largest living bird in the world.* It is of the Ratitefamily, which means flightless bird.* The Ostrich is native to Africa, yet thrives in countries all over the world.* Adult males are eight to ten feet in height and weigh 350-400 pounds.* A male Ostrich β†’

New connective tissue

These chemicals initiate the white blood cells or leukocytes to migrate to the injured site that is known as chemotaxis. The inflammatory response can be triggered by exogenous or endogenous agents like complement found in the plasma helps in releasing bradykinin and fibrinopeptides that helps antibodies to fight against the foreign substances. Two types of β†’

The v600e mutation of b raf biology essay

The contour maps obtained from the optimal model can disclose the relationship between the key structural requirements and the biological activity of the inhibitor [39]. In the receptor-based alignment instantly the second method, the various conformations of the 107 compounds were firstly got from molecular docking and then, were subjected to the process of the β†’

Brain cells function

Kids Biology described the nervous system as the main power cable of the body. Through it, the brain is able to receive and send messages to all the other body parts. Glial cells act as the support for the neurons which, as mentioned above, are the cells β†’

The classification of the dyes biology essay

Dyes are classified according to their application and chemical structure, and are composed of a group of atoms known as chromophores, responsible for the dye color. Ozonation is also a very effective and fast way of decolorizing effluents as double bonds present in most of the dyes are easily broken.

Body and building: the relationship of architecture and the human body

But the uses of and regard to the human body are different in modern day and historical examples. The Parthenon and the La Tourette are great representations, of the different approaches to what the relation between body and building is. The Parthenon really shows the care to proportions and this shows the Greek's thoughts and β†’

Dna fingerprinting essay sample

Measure the distance from the bottom of the well to the center of each DNA band and record your numbers in the table below. The data in the table will be used to construct a standard curve and to estimate the sizes of the crime scene and suspect restriction fragments. From the gel sketch, β†’

Biology questions

It is present within the nuclei of the cell that are the basic building blocks of a living organism. Food Chain Producers: Producers make their own food with the help of sunlight and water. All plants excluding parasitic plants are in the category of producers. Consumers: Consumers eat producers and other consumers to fulfill β†’

Tart cherries contain powerful antioxidants biology essay

The unique health benefits of cherries first came to light in the 1990s, when numerous studies were publisheddescribing the antioxidant content of this fruit. CANCER PREVENTIONResearchers believe tart cherries may have the potential to reduce the risk of colon cancer because of anthocyanins and cyanidin, another type of flavonoid found in cherries.

The history of a drug manufacturer biology essay

1 Appearance40 The tablets were checked for presence of cracks, depressions, pinholes, uniformity of the color and the polish of the tablet. 4.7. The extent to which the thickness of each tablet deviated from 5% of the standard value was determined. 4.7.

Life cycle nutrition – lab report example

Hence, a study was conducted to describe the quality and nutritional value of the foods Americans prefer regularly. It is believed that the availability and convenience gained from this type of food greatly influences the food preference and consumption of Americans. In Week 2, laboratory experiments were conducted.

Composition and cooking quality of rice biology essay

4Black RiceBlack rice is a type of un-milled rice and is considered to be the heirloom variety of rice cultivated in Asia. The rice bran which is rich in histidine is required in the maintenance of tissues in the body and for the synthesis of red and white blood cells.

The causes of abnormal uterine bleeding biology essay

The causes might occur at particular time periods in the women's life. Abnormal bleeding from uterus in young girls Before the beginning of the first period in the girl's life, if the bleeding appears, then it might be considered as abnormal. Abnormal bleeding in adolescents might be caused due to the conditions that lead β†’

Prejudice as a human trait & its transition in society

They may feel threatened by these persons with different personas and have no awareness of their bias hence categorising them as dangerous or spiteful.mentioned that few researchers have defined an additional trait of prejudice which is; people with prejudiced mindset are the way they are if an individual defies traditional ways of a culture which β†’

The history of dna replication biology essay

As it is Semi-conservative Replication the DNA double helix formed as a result of it consist of one parent DNA Strand and one daughter DNA strand. As a result, a part of the telomere is removed in every cycle of DNA Replication.

Isolation and partial characterization of lectins of indian varieties of plants

Within the plant body, lectins play an active role in transport of carbohydrates and in the formation of symbiotic associations with rhizobia to facilitate the formation of root nodules. The lectins from legume and cereal has altered the microflora present in the gut, causes inflammation and increases the intestinal permeability which also helps in the β†’

The bacteria obtaining of bacillus luciferensis

However, there was a band in the gel electrophoresis after DNA purification. A gel electrophoresis was run after DNA purification to determine the presence of DNA before proceeding with PCR.

Dove: evolution of a brand

Dove needs to continue with its bold strategy which goes completely against the grain. The strategy of portraying the messages/point of view of the consumers as opposed to the message of the brand/company. Regarding the internet, it is thanks to the internet that Dove's brand image and message can spread like β†’

8 themes of ap biology relating to the cell membrane

For example, the cell membrane forms a barrier between the inside of the cell and the outside, so that the chemical environments on the two sides can be different. The cell controls those differences to optimize the working of the organelles inside the cytoplasm. The cell also causes brief changes in the internalenvironmentby transporting proteins β†’

Stability of sugar glass stabilized biology essay

However, the major concern is the stability of the stabilized influenza vaccine and the stability has to be maintained for storing the vaccine through a wide range of temperatures. In conclusion, this study suggests that stabilized influenza vaccines can be stored through a range of temperature with the preservation of in vivo antigenicity and powder β†’

Cytokine production and measurement biology essay

And the cytokine production of IL-6 and TNF of the human cell lines THP1 and U937 was inhibited by AHR agonist TCDD in a dose dependent manner. According to the data, the dose response of the TCDD appears not to alter the surface and intracellular expression levels of PAR2 in U937 and THP1 cells.

The history of transportation development

It would also mean we would have no way to get to other countries. Fortunately, the human race was made to be very intelligent, because of this we learned in the 4000 BC that animals such as donkeys, horses, and camels could support us to get around. This way of transportation would and will take β†’

Publication and distribution of digital assets biology essay

The watermark for copyright protection is used for both the owner of the digital assets and the authorized user[7]. Spatial Domain Based In the spatial domain, we can embed a watermark in the host image by changing the intensity of the gray value of selected pixels in the host image. In the algorithm, the β†’

Journal

submisssion Cigarette Smoking and Fertility The article proposes that a methodical literature demonstrates that there is a strong link between cigarette smoking and an instance of damaged reproductive function. Both a qualitative and quantitative impact is witnessed in the function of the ovary.

The cell cycle

The other phase is mitosis that involves the separation of chromosomes before cytokinesis During interphase, the cell synthesizes DNA and doubles the cytoplasm. The second is metaphase I that involves attachment of chromosomes to the spindle fibers and aligns with the cell center.

Earwig insect

The unique feature of the earwigs is the cerci, which are forceps pincers pairs located in the abdomen. The earwigs utilize the " skin wings" order name; because of the membranous wings located under the short forewings. 2.

Climate change

Data on climate provide some evidence that the world is undergoing a series of climate variability, and the noticeable changes have nothing to do with human activities among other causative factors. Works Cited NASA." Climate Change: Vital Signs of the Planet: Evidence". Climate Change: Vital Signs of the Planet.

Beauty: the evolution of perception

With this early exposure to what is portrayed as beauty, it is established early in the developmental years of childhood of how a woman should look as well as act." Children's fairy tales can provide insight into the dynamic relationship between gender, power, and culture as well as the cultural and social significance of beauty β†’

Borderline personality disorder case study sample

Citing a study of people diagnosed with a depressive disorder, Krawitz and Jackson Krawitz and Jackson report that the biological factors contribute predominately to self-harm- one of the overarching symptoms of BPD. The authors refer to a recent that affirmed that, between identical and non identical twins of people with BPD, identical twins exhibit 35% β†’

Pre post differenced runoff biology essay

The magnitude of the disturbance depends upon the sensitivity of the system, the precipitation regime, the severity, duration and areal extent of the burn, and the frequency of wildfires (Swanson, 1981; Ice et al., 2004). Particularly, this paper has shown that burnt area and channel initiation index are the main explanatory variables for the increase β†’

Prokaryotes vs eukaryotes

In prokaryotes, it's easier to make DNA replication because of the lack of a nucleus, but to do DNA replication in a eukaryotic cell is more difficult. Translation in a prokaryote also takes place in the cytoplasm and is coupled with the transcription.

Functional biology of plants

In the G3P synthesis, various reactions cause the energy from adenosine triphosphate, ATP and NADPH to propagate the conversion of the six PGA molecules into six G3P molecules. The regenerated RuBP serves as an important ingredient for the repetition of the Calvin cycle, causing the release of the last G3P molecule. The energy from the β†’

Nutrition data and analysis

The main aim of the analysis is to establish whether he is eating a healthy diet and to what extend he is doing it. Nutritional Data Summary Sheet Using the graphs generated from the website, for each of the following " nutrients", place checkmarks in the table below. Nutrient OK High β†’

Cold storage duration on quince quality biology essay

All the parameters significantly changed by the one month of harvest and continued to be changed during the cold storage however during the last three months of cold storage, the firmness, pectin content, titratable acidity and pH of the quinces did not significantly change. Key Words: Quince, fruit quality, storage time. 1. During β†’

Review

The main concept behind this paper is to have a clear understanding of the diversity of the ipRGCs and their different functions in regulating behavior. The findings illustrate that Rpe65 / ipRGCs were 20 40 fold and are not photosensitive whether at single cell or behavioral levels. This is a factor that led β†’

An outline of the cell theory

Most of the chemical reactions occur in the interior of the cell and its size affects the rate of these reactions. The surface of the cell, the membrane, controls what materials move in and out of the cell. Examples: muscles cells, cardiac cells This differentiation process is the result of the expression β†’

Life as you know: cellular respiration and photosynthesis

The important in this world of living and surviving is simply knowing the stages of cellular respiration and photosynthesis and how they interact and interdependence. The cellular respiration in humans starts in the digested in the intestines and converted to glucose.

Photosynthesis

The steps involved in initiation of sugar synthesis entails fixation of CO2 to ribulose 1, 5-biphosphate to form glyceraldehyde 3-phosphate. 2H20 > 4 e- + 4 H+ + O2 In establishing whether oxygen atoms fixed on ribulose 1, 5-biphosphate originates from water or carbon dioxide, the investigation would use oxygen-18 isotope contained in CO2. β†’

Darwins theory of evolution

The reason for the diversity in life comes from natural selection, essentially meaning that those organisms of a species that are best suited to their environment are more likely to succeed in reproduction. Due to this, the traits of those individuals that ensure that they are best suited to their environment become more frequent in β†’

How steroids changed mlb

Unfortunately, along with these record accomplishments Major League Baseball is enjoying, the use of illegal drugs known as steroids are running rampant among the league's players. Therefore, although players have become bigger, faster, and stronger, rampant steroid use among players of the last 15 years has changed the face of Major League Baseball negatively. For β†’

The ovarian follicles of matured adult mice biology essay

The histological structure of the ovarian follicles was studied and the total number of primordial follicles remaining in the ovaries was counted. The study aims to address the need of exploring the relationship between ovarian injuries as expressed by the loss of PMF population and increased follicle degeneration and the potential of NSO in lowering β†’

Eight species of fungus biology essay

Introduction This practical was carried out to see if different concentrations of garlic extract affected the size of the zone of inhibition of fungal growth around the well of the agar plate. E bars for different concentrations of extract. Statistics Discussion This practical was to determine whether different concentrations of garlic β†’

The helicobacter pylori infection biology essay

Here we focus on the latest advances in the treatment of H.pylori infection with emphasis on both indications for treatment & eradication regimens & co-therapy. . Introduction: Helicobacter pylori are a type of intestinal bacteria that cause the majority of ulcers in the stomach & duodenum. In this article, we review the most recent β†’

Familial genetic testing assignment

The insulin deficiency has two effects in the body, it reduces the body's ability utilize glucose to generate energy and reduces the body's ability to control the level of glucose in the blood system. This report aims at creating awareness of the disease in our family and it focuses on genetic and environmental determinants of β†’

Effect of cinnamon in lowering blood glucose biology essay

The beta cells of the pancreas fabricate a hormone insulin which is necessary for the utilization and storage of carbohydrates and fats. Objectives: The project at hand has been planned: To study the effectiveness of cinnamon in lowering blood glucose and lipid profile in diabetic mice.

Quantitative detection of mrna by real time pcr biology essay

The mRNA expression of sterol regulatory element-binding transcription factor 1c was significantly decreased in the diets supplemented with PS 40 and 50mg/kg in both female and male chickens. The decreased was highest when supplemented with PS 40 and 50mg/kg of diets in female and male chickens, respectively.

What did i learn about cell and dna?

Most of the cell's metabolism occurs in the cytoplasm where what are called the organelles work together to perform the metabolism. The nucleus is in the center of the cell. Also in the cytoplasm is the mitochondria, known as the power plants of the cell where foods are burned to β†’

The history of arachidonic acid biology essay

Vitamin B12 deficiency at normal levels of folic acid showed higher levels of homocysteine in the plasma 2) However excess folic acid supplementation both in the presence and absence of vitamin B12 increased the levels of plasma folate as compared to control but β†’

Skeleton

However, the success of this method is higher when the male or female is at the age of adolescence or adulthood. Body In determining the gender of the bones submitted to the UCO Biology Department, it is crucial to look at the Ischiopubic Index and the subpubic angle. Ischiopubic Index Ischiopubic Index= β†’

Saluyot corchorus olitorius leaves extract as antibacterial dishwashing liquid

With the use of this traditional plant, the researchers would like to test the effectiveness of Saluyot leaves extract in killing such microorganisms as mention above. Escherichia coli are a Gram-negative, facultative anaerobic, rod-shaped, coliform bacterium of the genus Escherichia found in the lower intestine of warm-blooded organisms. Filter papers with 6mm in diameter were β†’

A presentation

The subsequent stage that followed was the neo-classical era which was mostly concerned with the general symptoms of Lupus, and lastly the contemporary era which was marked a shift in the medical research in this area when in 1948 the LE Cell was discovered. Moriz Kaposi proponed there were two types of lupus erythematosus: the β†’

Summary and impact

Scientists uncover features of antibody-producing cells in people infected with HIV Summary A team of scientists from the National Institute of Allergy and Infectious Diseases (part of the National Institutes of Health) conducted a research on the blood of 100 volunteers as patients with HIV-infection and healthy. In particular, the fact that B cells in β†’

Biodiversity

The people hugged the tree to save it from cuting of it. Today human is running behind time and fanancial status by puting in lot of efforts. Human is the creator of all.

Human technology, evolution and sickle cell disease

The median age of death does not seem to have improved since the publishing of Mortality In Sickle Cell Disease Life Expectancy and Risk Factors for Early Death in 1994. Mortality Trends and Causes of Death in Persons with Sickle Cell Disease in the United States, 1979-2014.

Biology midterm critical analysis

The structure of DNA looks like a twisted ladder or a double helix and it was discovered by Watson and Crick.2. The subunits of a DNA molecule are similar to the rungs on a ladder and they are made up of a phosphate group, sugar and a nitrogenous base.33.

Investigation of the hill reaction

The light dependant reaction takes place in thylakoids of the grana of the chloroplasts whereas the light independat takes place in the stroma. The thylakoids of the chloroplasts contain pigments which can be divided into accessory and primary pigments. The foil covering that tube was then removed and the exposed solution in the test tube β†’

Sarcoidal alopecia mimicking discoid lupus erythematosus biology essay

1 Involvement of the scalp is rare and may lead to cicatricial alopecia as aresult of the destruction of the hair follicles by the granulomatous formation. We stress the importance of a skin biopsy to confirmthe diagnosis of DLE on the scalp and to exclude sarcoidal alopecia.

Central nervous system drug delivery biology essay

Due to the invasiveness of most of the highly effective techniques that overcome this barrier, coupled with the danger of opening the tight junctions or blocking the efflux receptors, alternate routes of delivery that bypass this barrier with no damage to it are the hallmark of modern research into drain drug development and delivery. Considerations β†’

Biology level

After the nasal cavity the air moves into the internal mares which is located behind the soft pallet of the roof of the mouth. Once the air moves through the internal mares it moves down into the pharynx which is the passageway forfoodand IR, it then moves down into the larynx which is β†’

Gross anatomy and physiology of the oesophagus biology essay

The oesophageal musculature in this upper third section is comprised of the striated skeletal muscle type and innervated by the vagus nerve with nuclei located within the central medullary swallowing centre. Thoracic Oesophagus The thoracic segment extends from the suprasternal notch at the level of T2 and T3 in the superior mediastinum to the β†’

Balanced whole system parenting

This essay investigates the two sides of the argument concerning banning of Red Dye #40 in order to conclude on best scientifically acceptable option. Supporting Arguments For and Against Support for those in favor of banning Red #40 is based on association of the food coloring with symptoms such as hypersensitivity in sections of β†’

The ultrasonic reaction schemes biology essay

The local concentration of OH is highest at the point of collapse, such that a large amount of the hydroxyl radicals is recombined at the gas-liquid interface and then released into the bulk solution. Recombination of free radicals The reactions induce the formation of H2O2 which normally occur either outside the hot cavitation bubbles β†’

Dance 234

The image of the dancers during the climax of the performance stays with me because it showed creativity in the choreography. The dance is about the event that brought together various choreographers and performers who took part in the performance. The BoSoma2 created the choreography for the dance as created by the directors of the β†’

Artist questions essay examples

Compare the art of Abramovic and Bourgeois with respect to how their art reflects their lives. Abramovic and Bourgeois' art are interrelated in that respect through the use of her body and naked sculptures respectively.

Spanish painter salvador dali

All around his life he growled unusualness and exhibitionism (one of his most popular acts was showing up in a plunging suit at the opening of the London Surrealist show in 1936), asserting that this was the wellspring of his inventive vitality. He guaranteed that this system ought to be utilized not just as a β†’

An imperial antonine woman sculpture analysis

It was a depiction of the highly valued women in the roman culture of the times. The high value displayed in the artistry has an association with distinguished women of the times.

Worksheet 5 – nora eccles harrison museum of art

WALMART is one of the most valuable companies in the world, the leading retail company and the largest public company. WALMART Company being a business organization, there is need for human asset retention in the human resource sector. This makes the company lack skilled and experienced personnel. Cases of employee turnover are very rampart and β†’

Postmedia by postmedia across canada as well as

Postmedia Network Inc providesthe multimedia channels and help market VINES magazine and InterVinInternational Wine Awards. Christopher Water, the co-founder and editor of VINES Magazine, who is also a weekly column authorof " Waters & Wine" that published by Postmedia across Canada as well as throughthe Canoe Network online.

Black book 2006 (european film critique)

She later, after joining the Dutch resistance, find out the person, Van Gein, who betrayed her parents who had perished in and undevout to liberate the southern part of Holland. Betrayal is one of the things that makes the movie interesting. Finally, the tactics the character use to gain advantage over others allow one keep β†’

Andy warhol: consumerism, mass production and pop art

Were his iconic screen prints an expressed concern for the loss of individuality or rather an expression of " compassion fatigue" the way the public loses the ability to sympathize due to the feeling of removal from the individual and the event? All this information begs the question To what extent did Andy Warhol's technique β†’

Olympia, edouard manet

Victorine Meurand was the young French girl who posed for " Olympia" and this indicates another characteristic of the Realist movement in which artists at the time employed real-life models in their studio and field endeavor. Edgar Degas is widely acclaimed for the works " The Dance Foyer at the Opera on the Rue β†’

Art essays examples

Once a task is completed, they return to the TASK Box to write down a new one and pick another task to fulfil. At the beginning of TASK, a lot of people just usually stand and watch the others. They are able to express themselves, use their imagination, and be β†’

Thelesson eugeneionesco

This is evident when he says that he is the " servant of the pupils". From the play, it is evident that the professor is also a domineering and violent person.

Defending our lives

It is while in prison that they formed ' Battered Women Fighting Back,' a support group for battered women who killed their abusers, that later graduated to a grass root organization focused on showcasing domestic violence as a wide spread human rights violation in the country. Watching this documentary and listening to the testimonies of β†’

Parisian realism artists of the 19th century

He eventually came to " maturity" as a painter in the 1860s, where history painting was considered the most popular art at the time. Degas varied with mediums and supports, ranging from his classical training of oil painting on canvas to working with pastels on paper. A final dancer stands at the β†’

Aesthetic of photography

In this photo, the horizontal line is used on the right-hand side of the kitchen building to make the right angle with the shelve. It is used to indicate the sentiment of timelessness and sense of homeostasis.

Comparison between american and indian companies business essay

In some respects, as per Suri, Shweta, , the manner in which compensation affects initiative is rather painless every bit good as straightforward: Persons tend along with award besides how valued the award might be. Alternatively, we noticed that such a thing was illustrated by Lawler, Edward, , boards should develop β†’

The sing glass, the singing art

One would later on realize that the oldness of the car and the newness of the glass sculptures are part of the overall message of the artwork. Upon closer and longer inspection and reflection, it becomes apparent that Aoki is trying to depict bacterial growth on the car. By this time, it is understood that β†’

Art therapy and social change essay

Guided relational screening is proposed as a theoretical rule to actuate art healers to travel from being a advocate of societal justness to going an agent of societal transmutation. Keywords: societal alteration, art therapy, nonviolent opposition, exhibits, empathy Artists are at the head of societal alteration and there is a motion to promote art healers β†’

The film gandhi

Gandhi achieved the motive by combining the common social and cultural factors among the citizens of the subcontinent and led to a non-violent liberal movement. Structural theory Structural theory focuses on source of the tensions which have occurred by the gaps between social and cultural goals and simultaneously it also explains the means which β†’

Free essay on artefact analysis

There is a name " hailha -12" stamped on the piece probably the name of the owner or the studio in which the piece was first exhibited. The artist might also have made this piece in tribute or honor of a noble child.

Michelangelo buonarroti and leonardo da vinci

His art has similarities of the contemporary artists like Leonardo, Giotto, and Poliziano Michelangelo learn the art of painting and sculpture by observing and created his own way of executing the art. The artistic creations changed according to the evolution of the prevailing situation in Rome and Italy as it was clearly reflected in the β†’

Socio political art essay

Ben Quilty produced Captain S after Afghanistan and Self Portrait after Afghanistan 1 after being commissioned by the Australian Government to go to Afghanistan and illustrate the war on terror. Pablo Picasso was inspired by the war to paint his Weeping Woman, however he was also commissioned by the Spanish Government to produce a mural β†’

Developments in theatre lighting from the renaissance to the present day

Task Developments in theatre lighting from the Renaissance to the present day Theater lighting started as early as the times ofValerius Maximus where he explains his first attempts in the enhancement of drama by use of decorative lighting. The modern theater lighting systems have since resulted after the invention of incandescent lighting in 1879 leading β†’

Public art

This is a statue of Rosa Parks, and by making her memories be put on a public site, the focus is on extending her work against segregation, social justice and inequalities to the present. What is most striking of this public work is potential meaning. She is placed right in the middle of a public β†’

Review on film amadeus

The function of this character is to narrate the incidents in the life of Mozart and at the same time he is used as the tool of revenge to bring him down. Salieri is in contact with the main character of the movie, Mozart, right through the film and this is the reason why the β†’

Film critiques on the bad sleep well (kurosawa, 1960)

All of this is revealed during a seemingly happy time, which sets the rest of the film up very well. The audience is also privy to Nishi seeking revenge for the death of his father. We can still see parallels to the power of this corporation in society today.

Art and human values

Key among the issues includes elimination of the boundaries between life and art, ethics of robotics, aesthetic-engineering, embodied and virtual spectatorship and the accountabilities of the artist regarding the art of monsters and machines. Causey presents that Kac's works show relatedness to practices of both installation and conceptual art of the twentieth century.