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Biology Essays

Result for Subject Biology:
3614 essays
Amino Acid R-Groups in Transmembrane Channels That Allow Passage of Molecules and Ions across Lipid Bilayers Biology Essay
1 pages (476 words) , Download 2 , Essay
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The R group protein is identified as an amino acid side chain, which holds an amine operational group thus producing a basic solution because of the additional amine group that remains un-neutralized by the acid group. The most common R-group protein is arginine while others that also contain a basic side chain include lysine and histidine (Berg, Tymoczko and Stryer 46).
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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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Elevational Gradients in Species Richness Biology Essay
1 pages (250 words) , Download 4 , Essay
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According to 19th century scientists, species richness increase from high latitudes to low latitudes. This was confirmed by the numerous quantitative studies done to evaluate effects of elevation on species richness in the 20th century. John Terborgh, a
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Known Information about Dolphins Research Biology Essay
3 pages (750 words) , Download 2 , Essay
The word dolphin came from the Greek word delphus meaning womb. This is understandable because dolphins are cetaceans. Cetaceans are basically whales – and whales are aquatic mammals. So basically, because of its fish-like appearance, dolphins are “fish with wombs”. There are a lot of species of dolphins – almost forty species!
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Bioprocessing requirements to manufacture a specific product Biology Essay
4 pages (1000 words) , Download 2 , Essay
Use of microbes is preferred for the fermentation process since microbes will produce high yields under conditions of high temperature and low pH. These conditions are easy to provide thus fermentation
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Importance of Health and Nutrition Biology Essay
2 pages (787 words) , Download 2 , Essay
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This is by watching what they eat. If they do not watch what they eat, it then becomes a health hazard. The health risks associated with improper eating and living habits are too many to ignore. Nutrition can be used to refer to the correct type of food that is taken into the body that helps build up the body’s immune system.
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Diffusion and osmosis Biology Essay
1 pages (250 words) , Download 4 , Essay
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According to the research findings, diffusion plays a vital part in biological processes that help keep organisms alive. This is because diffusion is closely related to the concept of selective permeability, a process wherein cell membranes allow some substances in while keeping other substances out.
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Global Warming and Deforestation Biology Essay
2 pages (731 words) , Download 4 , Essay
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Global warming is caused by the substantial upsurge in greenhouse gases such as carbon dioxide, which humans are putting into the atmosphere. One of the major factors that contribute to global warming is the burning of fossil fuels, which has amplified the levels of atmospheric carbon dioxide to their highest for the last 20 million years.
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The effect of epigenetic changes on our health Biology Essay
1 pages (250 words) , Download 2 , Essay
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comes a time when they crave for eating and eat whatever they possibly can, Bygren found that glutton kids who get transformed in a single season go on to father children who live shorter lives, this was something which was never known before and could only be known because of
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Does Urea Formation Have a Feedback Inhibition Mechanism Biology Assignment
1 pages (313 words) , Download 2 , Assignment
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According to Snodgrass (67), “in bacteria and fungi, arginine inhibits the conversion of glutamate to acetylglutamate”. Also, only at high concentration levels, orthinine transcarbomylase and argininosuccinate synthase undergo feedback inhibition mechanism by citrulline and argininosuccinate, which are their respective products.
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Cdse Quantum Dots in Imaging of Cancerous Tumors Biology Assignment
1 pages (552 words) , Download 2 , Assignment
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During cancer detection, functional QD conjugates are used. When CdSe is, for instance, being used, an additional ZnS shell may be used to increase the quantum yield. The cap also prevents leaching into the bloodstream. For imaging cancerous tumors in mice, an additional PMMA (polymethyl methacrylate) coat is used.
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The Characteristics of Enzymes in the Body Biology Essay
2 pages (500 words) , Download 3 , Essay
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Enzymes are produced by living cells only. They are very specific to the substrate and one particular enzyme will only catalyze one specific reaction. Enzymes have a fixed structure and shape that is vital for its functionality. Changes in the structure and shape of an enzyme will result in loss of enzymatic activity.
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Cloning of the E. Coli Experiment Biology Essay
9 pages (2477 words) , Download 2 , Essay
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Cloning can be carried out through various methods. These include the nuclear transfer method which involves the fusion of an adult animal cell with the enucleated egg cell, so as form an embryo. This can be done by microinjection which is a subdivision of the fusion of the nucleus. The fusion of the nucleus to the cell is done by the use of electric pulses. 
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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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Final Project of My Diet Biology Report
4 pages (1103 words) , Download 4 , Report
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The diet was of less diversity since obtaining the fruits and vegetables was difficult. The fruits and vegetables are perishable and mostly this is the justification factor for not accessing them. They need special storage facilities for both transportation and marketing so as to reach the market or consumers on time.
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Creation and Evolution Biology Essay
3 pages (750 words) , Download 2 , Essay
A biological theory is an attempt to explain how a natural occurrence happens while a fact is actually something that is observable (Is…) With that being noted creationism involves beliefs in how something may
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Flavonoids - Critical regulators of seed development Biology Literature review
5 pages (1250 words) , Download 2 , Literature review
The present study focuses on the flavonoids and its association as critical regulators of the development of seeds. According to studies conducted by USDA forest services, the size of a seed is significant since it determines the kind of
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An Analysis of Article by Suran about Alzheimer's Brain Biology Essay
1 pages (314 words) , Download 2 , Essay
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It can be agreed that a lot of research work has gone into the study of the primary causes of Alzheimer’s disease (AD). Whereas many scientists have considered investigating the causes in general, others have considered investigating the specific DNA configuration and activities to explain the cause. 
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Life Cycle Nutrition Biology Lab Report
1 pages (250 words) , Download 2 , Lab Report
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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. The first lab was to test the presence of glucose,
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Polymerase Chain Reaction Biology Essay
2 pages (551 words) , Download 2 , Essay
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One is that the DNA should be similar among a particular group of organisms, for example, bacteria, and the second is that some parts of this DNA must have changed with evolution so that we can differentiate different species of organisms. During PCR, we pick DNA anchors that have variable parts of DNA in between them.
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The Plant and the Animal Kingdom Biology Essay
2 pages (666 words) , Download 4 , Essay
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According to Bold (144), the distinguishing characteristics between the plants and animals kingdom include; the plants are able to make their own food through the photosynthesis process while animals cannot make their own food, and this implies that they depend on plants or other animals for their food.
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New Guidelines for Research on Human Embryos Biology Essay
1 pages (281 words) , Download 2 , Essay
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Stem cell research when using aborted babies is wrong in many ways. Obtaining stem cells from an unborn fetus is morally wrong and of bad ethics. Stem cells are used to regrow different cells. “These replicated cells are used to produce organs and many other parts of the body”. (Lougheed 2005)
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The Problem of Pesticide and Herbicide Use in Modern Agriculture Biology Essay
1 pages (307 words) , Download 2 , Essay
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Insects and fungus that affect crops have the ability to evolve rapidly and thus they become resistant and survive the pesticide that is used. In order to control such pesticide-resistant species, newer chemicals and drugs should be synthesized continuously and tested to prove efficacious against resistant insects.
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Discussion Questions Biology Essay
2 pages (500 words) , Download 2 , Essay
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Answer: According to the Population Reference Bureau (2011), population growth in developed countries is little or even declined while developing countries are increasing in numbers (n.p.). This is because developed countries are
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Discuss about DNA related topic Biology Essay
6 pages (1500 words) , Download 2 , Essay
Genetics as it is called today can be considered as a universal concept that contributed to unlocking the many secrets of life. The complexities of the human body including the structure,
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New Connective Tissue Biology Essay
2 pages (583 words) , Download 2 , Essay
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Inflammation is the response of tissue to any kind of injury by foreign substances like bacteria and viruses, toxins, etc. causing pain, swelling, redness, and loss of function of damaged tissue. The white blood cells are the functional cells for inflammation and immunity and are released into the blood and fluids that penetrate the tissue.
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Autism Neurological Disorder Biology Essay
2 pages (520 words) , Download 4 , Essay
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The disorder has a strong genetic connection and individuals afflicted with the severe form experience facial malformation ("Micrornas provide new," 2011). There are several pervasive characteristics of autism. Generally, individuals afflicted with this neurological condition have difficulty in social interaction and communication. 
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Determination of Protein Using Biuret Reagent Biology Assignment
3 pages (793 words) , Download 4 , Assignment
The author states that the chemical test involves in the examination is the existence of a peptide bond. In case the bond is detected, copper (II) ions turn violet in an alkaline solution. In performing this test, several variants can be considered. Despite the name, the chemical does not contain a burette ((H2N-CO-)2NH).
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Competitive Antagonism Biology Essay
2 pages (500 words) , Download 2 , Essay
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The ACh dependant response of the muscarinic receptors is mediated through GTP binding proteins. In the M1, M3 and M5 subtypes, the Gq family of G-proteins is involved in the activation of
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The Pony Fishs Glow: And Other Clues to Plan and Purpose in Nature Biology Term Paper
11 pages (2874 words) , Download 2 , Term Paper
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The author found the work to be fascinating and well presented, however lacking in some areas. The aim of The Pony Fish was to examine the adaptations of organisms both in terms of their strengths and weaknesses. The purpose of this was to show the limitations and the power of the process of evolution. 
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Scientific Method Biology Essay
2 pages (500 words) , Download 2 , Essay
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Three grocery stores were selected and their respective stock of processed and fresh cereals quantities in kilograms determined. The general realization is that grocery stores stock more of processed cereals as
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Wearing on Her Nerves by Brown and Ellerton Biology Case Study
1 pages (250 words) , Download 8 , Case Study
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The condition has no cure and it can render a patient’s limbs useless for the rest of their lives. However, if there is early detection, there are therapy modes of treating the disorder. Treatment can be administered to
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The Maize Genome Sequencing Project Biology Scholarship Essay
1 pages (280 words) , Download 2 , Scholarship Essay
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Maize is also important given its use as a model organism that is commonly used for studying the genetic nature of plants. Scientists, having previously completed the genome sequencing of rice and Arabidopsis, are currently working on the sequencing of the maize genome as noted by Chandler and Brendel (1595).
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A Fascinating Organism Biology Case Study
2 pages (500 words) , Download 2 , Case Study
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This paper gives information that homeostasis is the process by which the body regulates physiological and biological mechanisms in order to keep physiological systems in the body functioning. This can range from maintaining a basic pH in the bloodstream to temperature. The main part of the brain responsible for maintaining homeostasis in the hypothalamus...
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Causative Phytoplankton Species Biology Admission/Application Essay
2 pages (500 words) , Download 2 , Admission/Application Essay
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Since any person who eats shellfish containing the causative toxic may become ill. People with liver problems and weak body immune systems are advised not to eat raw seafood due to their high risk of Vibrio infection, and seafood should be kept at temperatures less than thirty-eight degrees: this should be in the refrigerator or ice.
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Infectious disease: Ebola Biology Essay
4 pages (1000 words) , Download 2 , Essay
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The author states that a person can contact Ebola through physical contact with a sick person. Scientists and doctors have tried so much to come up with various preventive measures for this particular disease, though they come across many challenges. This is because it is not known clearly where the animals that originally caused Ebola are situated.
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Equal Opportunity, Data Protection Act 1998 Biology Coursework
5 pages (1501 words) , Download 2 , Coursework
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There are various legislations and policies which are put to ensure that the standards of equal opportunities are met. Some of these legislations include - Employment equality regulations act 2006, which prohibits discrimination, victimization, and harassment on the grounds of age and gender in the areas of employment and areas which provide vocational training.
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Green Sea Turtles and Structural Traits Biology Essay
9 pages (2334 words) , Download 2 , Essay
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Green sea turtles are a group of shelled reptiles that live in the ocean. This paper tends to discuss them in general. First of all, an introduction to green sea turtles has been given along with their biological classification. Their structural traits have been discussed in detail with emphasis on their shells, limbs, breathing, and metabolic system.
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The Kingdoms of Organisms Biology Essay
1 pages (250 words) , Download 4 , Essay
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The widely accepted one is The Five Kingdom Classification given by Carl Linnaeus. This classification categorize living beings on the basis of approach for nutrition and their cellular association. This classification is in
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The Intelligence and Aging of People Biology Essay
2 pages (500 words) , Download 2 , Essay
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Older adults demonstrated weakened use of temporal context in a recall. Besides, their temporal associations were also not so effective like those of the young adults. And, unfortunately, the results proved that “older adults perform worse than young adults in both free and serial recall” (Golomb, Peelle, Addis, & Wingfield, 2008, p. 954).
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Natures deadliest animals in brazil Biology Essay
4 pages (1000 words) , Download 2 , Essay
Many people watch adventure films about Brazil and they gain the impression that it is a very dangerous place, full of animals that are ready to jump out and kill the unwary visitor.
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Description of 5 microbial diseases Biology Essay
4 pages (1000 words) , Download 2 , Essay
It also improves the digestion and absorption of nutrients. Bifidobacterium bifidum: This bacteria is found in large quantities in the gastrointestinal tract. It is an important bacteria because it protects our body against pathogens by activating the
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Genetics Lab Reoprts Biology Lab Report
3 pages (750 words) , Download 2 , Lab Report
This was also evident in our class. The frequency in our group was 71 percent and is close to what is expected in any group of people. This implies the gene for non-tasters is recessive gene, which maybe arises from a defect in an enzyme
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An experiment paper on the effectiveness of the Pandan plant in repelling cockroaches from food Biology Essay
13 pages (3250 words) , Download 2 , Essay
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Herbal methods have always been thought to be effective, environment-friendly and inexpensive alternatives to more chemical or electronic methods of repelling or exterminating insects. This paper's purpose is to test the effectiveness of one of these herbal methods of repelling insect, the pandan plant.
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Mycobacteria Phagosome Maturation Biology Book Report/Review
2 pages (500 words) , Download 2 , Book Report/Review
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This is useful when considering pathogens that have and rely on the ability to live within the hostile environment of the phagosome which may rely on the blockage of these markers for their survival within the cell. The use of Mycobacterium bovis here illustrates the
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Marijuana and Tobacco: Effects on the Nervous System Biology Research Paper
7 pages (1750 words) , Download 2 , Research Paper
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Marcovitch pointed out that the nervous system covers the brain, the autonomic part of the nervous system, the somatic system, and the complex systems of the human body (489-490). The autonomic part of the nervous system controls the automatic or unconscious control covering the heartbeat, muscular control of the blood vessels, digestion, and glandular (Marcovitch 490).
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Practical Considerations in Gene Therapy Biology Essay
8 pages (2000 words) , Download 2 , Essay
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Yet, today gene therapy is considered for cases where risks, especially risks to life, are not even involved.
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Why Cloning is Wrong: Natural Issues Biology Essay
2 pages (500 words) , Download 5 , Essay
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By natural way of life, organisms are created by themselves and contain their own set of DNA. In some cases, organisms are created as a multiple, but still, contain their very own set of DNA. Every different organism contains their own type of DNA to prevent similar DNA from creating mutations when combined.
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Annotated Bibliography Biology Research Paper
2 pages (500 words) , Download 2 , Research Paper
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e genetic basis for human variation in most of the widespread human traits comes about during the collection of the genetic and phenotypic information in various organisms. To achieve the collection of this information, there is more dependent upon the web as a sole source of
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The Gene Expression of Cyclin D Biology Lab Report
11 pages (3774 words) , Download 2 , Lab Report
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The technique allows an mRNA molecule to be amplified as complementary DNA (cDNA) copies. In RT-PCR, the RNA strand is first to reverse transcribed into cDNA using the enzyme reverse transcriptase and primers. Oligo(dT) is used as a universal primer for mRNA molecules because it binds to the endogenous poly(A) tail that all mRNA molecules possess.
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