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Biology Essays

Result for Subject Biology:
3616 essays
The Concept of Genetic Drift Biology Essay
2 pages (565 words) , Download 3 , Essay
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The law of large numbers in reproduction predicts that genetic drift's effect is much more gentle when the population is large. On the other hand, the impact of genetic drift when the population is small is pretty significant. In this case, genetic drift (allele mechanism) is considered a powerful mechanism of evolution.
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As temperature increases the level of turbidity increases Biology Lab Report
1 pages (250 words) , Download 2 , Lab Report
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Nutrients dissolved in it determine survival of aquatic organisms not to exclude turbidity, these mentioned factors greatly determine the survival of aquatic organisms. Millan, Ashly Suggests that turbidity is the measure of the extent of
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Hydroponics figure with capion and fianl data table Biology Lab Report
1 pages (250 words) , Download 2 , Lab Report
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This has been done by checking the number of leaves, stems, leaf size, color of leaves and stem, completeness of leaves and stem as seen, stem diameter, percentage of leaf discolored, amount of roots, plant height, and pH of the
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Allowing the Use of Discarded IVF Embryos for Stem Cell Research Is Ethical Biology Essay
5 pages (1250 words) , Download 2 , Essay
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Stem cell research is a hotly debated topic in public and private. The moral debate and the scientific debate are hard to separate, because as a society we have difficulty defining a point at which the “potentiality” of a group of cells can become an “actuality,” and by our nature, as individuals, we carry opinions of moral arguments wherever we go.
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Technology to Generate Pluripotent Stem Cells from Differentiated Somatic Cells Biology Research Proposal
1 pages (328 words) , Download 3 , Research Proposal
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Human-Induced pluripotent stem cells (iPS) have a wide range of uses in the fields of biotechnology, pharmacology and biomedical sciences. The aim of this project would be to look into and understand the mechanism of the reprogramming and develop a new methodology to control the fate of these cells.
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Positive Aspects of Hybridization Biology Essay
2 pages (500 words) , Download 3 , Essay
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The author states that despite the fact that such species in animals and plants have been identified, there are mixed views about the usefulness of the third species and the ethical considerations of the practice of inter-breeding of species. This paper evaluates various positive and negative aspects of hybridization in the following sections.
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How would you vote:coral reef Biology Personal Statement
1 pages (250 words) , Download 2 , Personal Statement
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It also supports the fishing industry and provides attractions for tourists. The Global Reef Monitoring Network has reported in 2000 that the world has already lost approximately 27 percent of its coral reefs (CNN , par.1). According to the report, the majority of the
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Determining the Effectiveness of a Food Preservative (THIS IS A CASE STUDY) Biology Essay
1 pages (250 words) , Download 6 , Essay
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Due to the unreliability of direct microscopic counts in determining viability, the value of this method in indicating public health safety is indeed “doubtful”
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Angiosperms (Flowering Plants) Biology Essay
1 pages (250 words) , Download 4 , Essay
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Through many centuries of evolution, Venus flytrap enhanced its sensitive hairs on leaves, flowers have good smell to attract insects, and its leaves have teeth-like
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Review Biology Book Report/Review
1 pages (250 words) , Download 2 , Book Report/Review
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Each slide has been appropriately utilized in delivering the information thus can be said that each slide contains the necessary amount of information required for the topic considered. The graphics are appropriately utilized for the
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Create a new animal Biology Assignment
1 pages (250 words) , Download 2 , Assignment
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It takes the shape of a fish with big fins which serve as movement tools and defensive mechanism. It uses its dorsal fins to move through water and can wage war against any other enemy by
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Drug Patch Design Biology Research Paper
4 pages (1000 words) , Download 2 , Research Paper
NASA officials have tried a number of remedies and finally settled on trying a drug patch test that has Scopalamine which works well in controlling motion sickness thereby allowing the astronauts to keep a sense of direction and work. I was assigned the mammoth task of
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Making Yeast More Tolerant at Higher Temperatures Biology Admission/Application Essay
1 pages (360 words) , Download 2 , Admission/Application Essay
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The two articles on yeast fermentation and bio-fuel production are entitled “Altered sterol composition renders yeast thermotolerant” by Caspeta et al. and a second one is that of “Engineering alcohol tolerance in yeast” by Lam et al. Both are published on October 3, 2014. The following summary is on the first research article that was written by Caspeta et al.
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Anterior cruciate ligament injury Biology Essay
2 pages (500 words) , Download 3 , Essay
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Sprains of Grade III – In this case, the ligament is generally considered to have experienced a complete tear where it might experience getting split into two pieces making the joint of the knee unstable. A popping sound
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Global Warming Is A Myth Biology Essay
7 pages (1796 words) , Download 3 , Essay
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Carbon dioxide produced by human activities is insufficient compared to the amount of carbon dioxide produced by natural activities and living things. Global warming is, therefore, a political ideology to push the idea of environmental conservation. Facts are an important part of any argument and people should be told the truth about global warming based on facts. 
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Why Is Cancer a Threat Biology Essay
1 pages (532 words) , Download 4 , Essay
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Cancer is perhaps the leading cause of death in most countries including New Zealand. According to the Cancer Society of New Zealand, 51 people are diagnosed with cancer, every single day. It is known that advanced cancer cannot be treated and the only treatment meted out to these patients is end-of-life care.
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Summarizing a biological article Biology Essay
1 pages (250 words) , Download 2 , Essay
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The report also presented and analyzed data on the contents of phospholipids obtained from fractionation of E.coli cells proteins that
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Vegetarian diets versus eating meat Biology Essay
7 pages (1000 words) , Download 3 , Essay
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The debate of vegetarian diets versus eating meat has been at the forefront of health magazines. Different nutrition specialists offer different positions on the issue of vegetarianism. Most of the supporters of vegetarianism argue from a health perspective with claims that meat, especially red meat is unhealthy.
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The Unseen: Germs and Pathogens Biology Article
1 pages (357 words) , Download 2 , Article
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Health personnel’s protective attire may seem clean, and appealing generally to people who may encounter them either in health facility confinements or outside in the public. This observation is mainly by naked eyes that are unable to notice or see what harbors in those aprons and even their accessories.
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Viruses, Fungi and Parasites Biology Assignment
1 pages (327 words) , Download 2 , Assignment
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The most common eye diseases are caused by fungi. The fungi yeast Candida albicans causes endogenous endophthalmitis, while the Filamentous fungi account to one-third of all traumatic infectious keratitis. Also, the patients suffering from AIDS may contract various fungal infections of the eye because of a weakened immune system.
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Trophic Levels and Organism Localization and Interaction Specific to the Philippines Biology Research Paper
3 pages (815 words) , Download 3 , Research Paper
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The reefs in the Philippines have a higher diversity of life as compared to other parts of the world. The region also boasts of a higher number of whale sharks, hundreds of species of corals. The significance of coral reefs is best seen in the coastline (Unico Conservation Foundation, 2012). The reefs help protect the region from erosion.
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Human reproduction system Biology Assignment
1 pages (250 words) , Download 3 , Assignment
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One of the major hormones is oxytocin, a nine amino acid CNS neuropeptide from the posterior pituitary gland, which facilitates the contraction of the uterus. (Magon and Kalra 2011) When the woman goes into labour, large amounts of oxytocin are
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Effects of Steroids on Calcium-Activated Potassium Channels Biology Essay
11 pages (3728 words) , Download 2 , Essay
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The synthesis and secretion of LH and FSH are mediated by a Gonadotropin-releasing hormone and several steroid hormones. GnRH on the gonadotropes stimulates and activates the secondary calcium ion messenger pathway, which in turn activates APCs. There are three subgroups of CAPCs that exhibit differential expression gonadotropes.
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The Process of Harnessing of Energy Biology Assignment
1 pages (488 words) , Download 2 , Assignment
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To ensure this is the case, countries have developed international energy policies to regulate its use by understanding the process of harnessing this energy and its disposal. To harness nuclear power from uranium, thorium and potassium, geothermal plants rely on the natural heat the rocks produce due to natural decay.
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Down with Mosquitoes and Malaria Biology Essay
2 pages (500 words) , Download 3 , Essay
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Malaria is transmitted by the female anopheles mosquito and therefore one of the best measures to stop malaria prevalence is getting rid of mosquitos. Mosquitos dwell and breed mainly in marshy areas and areas with
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Histone H3 Lysine MethylationK Is Mediated by Set1 and H3s Requirement for Cell Growth and rDNA Silencing Biology Research Paper
2 pages (732 words) , Download 3 , Research Paper
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Genes refer to the study of the transfer of heritable characteristics of organisms from one generation to another (Heidt, et al 12). Living organisms pass on their characteristics and features from offspring to offspring. The genetic component does not change in a big way. According to Gregor Mendel’s theory, an offspring only inherits the strong features of the parent.
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SCI D2 Astrology Biology Essay
1 pages (250 words) , Download 3 , Essay
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into twelve categories, on the basis of the their date of birth, though developing of their horoscopes looks for more requirements including time, place and year of birth as well along with the date of their birth. Once considered to be an essential part of the belief and faith
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Characteristics of Dinosaur Ridge Biology Essay
2 pages (581 words) , Download 2 , Essay
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It poses a great danger to the lives of people, danger to properties, infrastructure, and the whole community. Some of the geohazards that have been experienced in history include flooding, landslides, earthquakes, and land subsidence among others. Although geohazards cannot be prevented, their extent and impact on people and the environment.
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What is Gene Therapy Biology Essay
1 pages (550 words) , Download 2 , Essay
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The genes thus introduced exert their benefits by either compensating for the abnormal genes or by producing a beneficial protein or by supplementing the abnormal gene (Hecht, 2004). The first gene therapy clinical trial started in 1990 (Hecht, 2004). Currently, research is going on for gene therapy by various approaches.
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The Procedure of Aging Biology Essay
1 pages (371 words) , Download 2 , Essay
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Organisms and objects undergoing the process of aging are faced with numerous changes that lead to changes in the physical components for objects, as well as, organisms. However, there are other unobservable transformations such the psychological changes, which substantially changes with age. The bodies of humans undergo some biological transformations.
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The Book Pharmacology for Nursing Care by Lehne Biology Assignment
1 pages (310 words) , Download 2 , Assignment
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This essay talks about a number of chapters in the book Pharmacology for Nursing Care by Lehne. Chapter 20 discusses the common situations that lead to the feeling of loss and separation in children. These include relocation, loss of possession, pet loss, and parental separation or divorce. This chapter then further discusses means of controlling this sense of loss.
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The role of Botanical gardens in climate change Biology Essay
2 pages (500 words) , Download 3 , Essay
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Primack, 2009). The gardens have continued to provide positive feedback in climate change, education and research due to the wide range of plants from all over the world. In addition, the gardens have provided the opportunity to the
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Disturbing and Interesting Lessons about Biodiversity and the Environment Biology Essay
2 pages (548 words) , Download 2 , Essay
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Yet again, the level of pollution has been and indeed will continue to rise steadily if no appropriate measures are put in place. Learning about the loss of biodiversity and its impacts on the world was interesting and has influenced me to be more careful about the way I handle my natural environment. 
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West Nile Virus Biology Research Paper
2 pages (500 words) , Download 3 , Research Paper
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Margulies (15) states that scientists first learned of the virus while studying sleeping sickness in Uganda in 1937 and the virus is today commonly found in Africa, West Asia, Europe, and the Middle East. This virus was first ascertained in the United
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The heart rate of Daphnia magna Biology Lab Report
7 pages (1750 words) , Download 4 , Lab Report
For an ectothermic animal, when it becomes cold, its rate of heart beat becomes lowered and when the animal becomes warmer, heart rates of such animals becomes raised. Increase in temperature need not be sufficiently
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Environmental Cause of Adaptive Radiations Biology Essay
1 pages (250 words) , Download 3 , Essay
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Adaptive radiation is a process where many niches branch out from an original niche. Biodiversity, as defined by Wilson, refers to a term that scientists use to explain the existence of diverse life forms. The environment causes such evolutionary development of adaptive radiations when an invading lineage is influenced by ecological niches (Wilson 108).
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Analysis of Multilevel Regulation of the Circadian Clock Article by Cermakian and Sassone-Corsi Biology Article
1 pages (317 words) , Download 2 , Article
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This can be done mainly on feedback loops at the transcriptional level. However, the article revealed that circadian rhythms are not only generated and regulated at the transcriptional level but also in the post-transcriptional level, post-translational mechanisms, chromatin remodeling, clock proteins availability, and intracellular localization.
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HIV does not cause AIDS Biology Essay
4 pages (1000 words) , Download 2 , Essay
However, certain authors have stated that HIV does not cause AIDS. For instance, Duesberg (1988), in his article provided certain evidences that HIV is not the sole reason for AIDS among people. On the other hand, many authors such as Blattner & et. al., (1988), have argued
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The Communication between the Cells Biology Essay
2 pages (640 words) , Download 2 , Essay
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This action plays a crucial role in the communication between the cells, for instance, it is the first step that occurs to lead to crucial actions like a contraction. Neurotransmitters that are released from the synaptic end of the motor neuron bind with the proteins that are released from T tubules.
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The Reaction of the Crayfish When Exposed to Stress Biology Essay
1 pages (307 words) , Download 2 , Essay
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The research was conducted to assess the reaction of the crayfish when exposed to stress. The observations of the experiment marked that the crayfish avoids the aversive illuminated arms when exposed to stress. To undertake the research, the method of the investigation included injecting the crayfish.
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Volitile Organic compunds (VOC's) / soot hair spray Biology Essay
5 pages (1250 words) , Download 2 , Essay
Speaking of the chemical properties of VOCs, they are carbon rich compounds, they also contain hydrogen and oxygen elements, further they may contain halogens like chloride and fluoride. Moreover
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Human production Biology Assignment
4 pages (1000 words) , Download 2 , Assignment
Once a certain level of a hormone is achieved in blood circulation, negative feedback prevents its further secretion; a mechanism that prevents over-activity of a hormone. 5. Recent research has related the onset of puberty to the
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Biochemistry science field Biology Research Paper
10 pages (2500 words) , Download 2 , Research Paper
It is considered that the fundamental issue with the present approaches to bone grafting is the fact that they lead to bone regeneration by means of direct
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Gene Prediction Biology Lab Report
2 pages (500 words) , Download 3 , Lab Report
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It involves pasting the whole genome sequence of the organism given in a FASTA format then clicking the ORF finder that will automatically give the start and the stop codons alongside the longest pattern. In this case, the human genome was given and upon subjecting it to
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Argument in favor of Holistic Therapy for Lung Cancer Patients Biology Essay
1 pages (250 words) , Download 2 , Essay
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Holistic Therapy or treatment for lung cancer is also known as Complementary and Alternative Medicine (CAM), which is a general term referring to several healing systems, philosophies, and
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Local ecology and environment Biology Essay
2 pages (500 words) , Download 4 , Essay
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There is a pond behind my house and I find varieties of fish in it where the bird comes to catch their prey. We get clean air to breathe in a slightly cold climate with lush greenery surrounding it.
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Special Tools of life Biology Essay
2 pages (500 words) , Download 2 , Essay
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icity and the actions of the repressor gene ensure important parts of the cell are not destroyed in the process of mutation, molecule breakdown and other activities in the cell that involve a combination of enzymes. The effects of these enzymes are either one fold or two fold
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Watson and Cricks 1952 paper in Nature Biology Essay
1 pages (250 words) , Download 2 , Essay
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Thus, each of the strands can be a template to make another chain of DNA bases. In effect, every time the cells of the body reproduce, the copying of the deoxyribonucleic acid takes place. The mechanism for
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Natural Resources and energy paper Biology Essay
2 pages (500 words) , Download 2 , Essay
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Freshwater is a major source of renewable energy available as a natural source and hence extraction and activities of harvesting are performed on freshwater for its use as energy.
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What is the current status of clinical gene therapy trials for Chronic Granulomatous Disorder Biology Essay
6 pages (1500 words) , Download 2 , Essay
ns of the disease further reflect in the ‘inability’ of phagocytes to make ‘reactive oxygen species’ because of the lack or malfunction of NADPH complex, and thus the ‘susceptibility to infection increases’ in the affected population (Kepenekli 2014: 1). Evidence
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