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Biology Essays

Result for Subject Biology:
3614 essays
Cell Culture Protocol Biology Essay
1 pages (448 words) , Download 3 , Essay
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The culture permits the sole role of fibroblasts to be studied without the influence of other cells on them (Jenkins et al., 2007). The limitation of this cell line is that they have not been studied much before (Jenkins et al., 2007), so their response to different stimuli has not yet been fully determined (Jenkins et al., 2007).
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Land Use in Pinchot Biology Lab Report
1 pages (250 words) , Download 2 , Lab Report
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Local officials and some citizens of Pinchot were interviewed on the effect of forest fragmentation on the ecosystem services. A 25% fragmentation
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The Mechanism of Infection of the Hantavirus Biology Essay
2 pages (876 words) , Download 2 , Essay
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The M RNA encodes a polyprotein that eventually yields glycoproteins G1 and G2. The L RNA codes for the L protein (“Virology,” CDC, 2011). It is the interaction of these three types of proteins that eventually cause either hemorrhagic fever with renal syndrome, or HFRS, and the hantavirus pulmonary syndrome, or HPS.  
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Protein Synthesis Biology Assignment
1 pages (325 words) , Download 8 , Assignment
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Synthesis of protein takes place in Translation. It takes place in the cytoplasm where the ribosomes are located. During translation, mRNA is decoded to produce a specific polypeptide according to the rules specified by the trinucleotide genetic code. Transcription involves four steps or phases: Activation, Initiation, Elongation and Termination.
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Innovation and Sustainability Biology Essay
2 pages (500 words) , Download 3 , Essay
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Humans have cleared lands in order to gain more land for their livestock and for the cultivation of crops and irrigational purposes. “Currently, the United States retains only 3 to 4 percent of its old growthforests, and three-quarters of
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Application for UNSW Golden Jubilee Scholarship Biology Essay
2 pages (500 words) , Download 7 , Essay
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Im the perfect Biotechnology student. I already have knowledge of the biochemical basis of disease, infectious disease, and immunology. I have a keen interest in studying the biochemical
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Darwins theory of evolution Biology Essay
1 pages (250 words) , Download 4 , Essay
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Darwins theory of evolution proposes that all life on Earth is related to each other and has all descended from a common ancestor. The reason for the
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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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Acute Respiratory Distress Case Study Biology Essay
2 pages (500 words) , Download 4 , Essay
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These symptoms are both present in the young man in the case study. He also shows other symptoms such as tachypnea and tachycardia, which are both characteristic of HPS (Siegel, 2011). The bearing of this diagnosis with the cabin rests upon the idea that a cabin is an
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Food intake for 3 full days Biology Essay
2 pages (500 words) , Download 3 , Essay
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Food that provided me fat was my vegetable oil in which I cooked my meals, and cream and butter that I took with bread (chapatti). b. I noticed that, compared to DRI, I was taking more egg protein since I am used to
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Article Review Cell Transfer During Pregnancy Biology Essay
2 pages (500 words) , Download 2 , Essay
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The author discusses recent research on the topic as well as sharing her own thoughts on how the immune system deals with these cellular
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The Human Genome Project Biology Essay
14 pages (3500 words) , Download 4 , Essay
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The author asserted that decoding the human genome would result in better understanding and advantages for human health. However, some scientists opposed the move fearing that this kind of project would lead to a product that would be of little benefit to human beings. The Human Genome Project began in 1990.
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Human Cloning is Immoral Biology Personal Statement
2 pages (500 words) , Download 2 , Personal Statement
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When Dolly the cloned sheep hit the headlines in 1997, it literally displaced pop stars and politicians from the headlines and front pages of magazines and newspapers. Over an overnight, the lamb as a symbol of innocence changed abruptly into becoming a threat to mankind. One could wonder how the coming of Dolly is a threat to human society.
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The Description of a King Penguin Colony Biology Essay
1 pages (250 words) , Download 0 , Essay
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Most prefer a cold climate. Penguins, unlike typical birds, also enjoy the water. “Many penguins can spend nearly half of their lives inside the water.” Since they are said to spend almost half of their lives in the water they can be found in geographical regions. Penguins are off the Spheniscinae and have about 20 different types.
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Article Review The Teenage Brain Biology Essay
2 pages (500 words) , Download 2 , Essay
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The author delineated specific areas of research and their findings. Among of which are the findings from Ben Luna, US National Institute of Mental
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Dealing with Diabetes Biology Essay
1 pages (250 words) , Download 4 , Essay
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Glucagon is produced when blood sugar is low, and insulin is produced when blood sugar is high. Glucagon stimulates the liver to release glucose, a form of sugar, thereby increasing your blood sugar. Insulin, conversely, triggers the fat cells in the body to
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Exploring the Senses Biology Essay
1 pages (250 words) , Download 2 , Essay
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The cells making up the taste buds have different chemical receptors for the different types of dissolved chemicals being introduced to the tongue. For example, when tasting something salty, specific salt
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Inflammatory Breast Cancer Biology Essay
2 pages (766 words) , Download 2 , Essay
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Inflammatory breast cancer develops when cancer cells block lymph vessels. Lymph vessels are hollow tubes in your lymphatic system that allow lymph fluid to drain out of your breast. The blockage causes your breast to become red, swollen and inflamed. Inflammatory breast cancer (IBC) is rare and accounts for only 1% to 5% of all breast cancers. Although it is a type of invasive ductal carcinoma, its symptoms, outlook, and treatment are different.
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Introduced or invasive species Biology Lab Report
1 pages (250 words) , Download 5 , Lab Report
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It is observed that some of the introduced species are deteriorating the natural environment to which they have been introduced, on the other hand some of
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The Nature of Genetic Diseases Biology Article
1 pages (300 words) , Download 2 , Article
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Genetics is a leap forward in the field of medical science. While man travels as far off as planet Pluto to discover the Universe we live in, it is the study of the body and its genetic makeup that is the breakthrough of the century. Researchers, today, aim to find solutions to genetic disorders through the study of genes.
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Madagascar Rainforest of Atsinanana Biology Research Paper
8 pages (2403 words) , Download 2 , Research Paper
The six national parks which constitute the Madagascar Rainforest of Atsinanana are: Marojejy, Masaola, Zahamena, Ranomafana, Andrigitra and Andohahela. These remnant Rainforest areas are marked in Fig 1. above as red
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Viruses as Pieces of Biological Machinery Biology Assignment
1 pages (250 words) , Download 2 , Assignment
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When viruses inject their genetic material into a host cell, the genes are integrated into the genome structure of the organism. Depending on whether the host cell enters the lytic or lysogenic cycle, the transfer of genetic material can either cause mutation within the virus or in the organism itself. 
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Nucleic acid hybridisation and Nucleic acid probes Biology Essay
2 pages (500 words) , Download 3 , Essay
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This phenomenon is called nucleic acid hybridisation. It is possible to exploit this mechanism for the detection of one nucleic acid strand from a mixture
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Photosynthesis Vs Photovoltaic Biology Essay
2 pages (500 words) , Download 4 , Essay
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Solar cells or PV cells are made up of a semiconductor material like silicon etc. The incident sunlight is absorbed by the material; the solar energy knocks out electrons from their atoms, allowing the electrons to flow through the material to produce electricity. This process of converting photons to electrons is called the photovoltaic effect.
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Why There Would Be No People Without Plants Biology Essay
2 pages (500 words) , Download 2 , Essay
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Without these plants the human beings may die because of the lack of oxygen in this world naturally. Similarly as human beings cannot exist without plants some even put the hypothesis that the plants cannot exist without the
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Analysis of Photosynthesis Process Biology Essay
2 pages (542 words) , Download 3 , Essay
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NADPH is also oxidized by breaking the phosphate bond and adding a hydrogen ion resulting in NADP. This way, three cycles use up 3 carbon dioxide molecules producing 6 molecules of G3P. However, only one is released and the other 5 are used to regenerate RuBP. Two molecules of G3P when combined result in one molecule of glucose. 
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Tree-Species Density across Environmental Gradients Zones Biology Research Paper
9 pages (2250 words) , Download 2 , Research Paper
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The tests determined whether these species prefer any one of the three zones over another. After quantification, differences were found to reject the Null hypothesis, indicating environmental factors that create differential survival outcomes for the five species based on which of the three regions the tree grows in.
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Medical microbiology Biology Assignment
8 pages (2000 words) , Download 3 , Assignment
It is responsible for eroding the mucous lining of the stomach and causing inflammation. Helicobacter pylori is a spiral shaped, flagellate, microaerophilic bacterium
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Usage of Pesticides Biology Essay
1 pages (296 words) , Download 4 , Essay
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“Pesticides also adversely affect humans” (Carlile, 2006). When the contaminated water is drained into rivers, livings things, if not killed, also confront the impact of contamination. When a human consumes these contaminated living creatures, the harmful pesticides reach the inner system of human which cause a major health risk issue.
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Genetic Engineering Biology Research Paper
9 pages (2572 words) , Download 3 , Research Paper
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Generally speaking, from an individual point of view, the ability to choose the attributes of a child before it is born has an appeal in giving one’s child the best possible future in a world where vanity and superficiality causes a large number of people to live in turmoil with unsatisfactory lives.
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Annual Review of Biochemistry Biology Essay
1 pages (262 words) , Download 2 , Essay
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Movement of solute particles across a semi-permeable membrane down a concentration gradient without energy expense is passive diffusion. All biochemical systems move towards a state of homeostasis or equilibrium. The biological membranes are semi-permeable to the majority of small-sized molecules that frequently need to cross them.
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Methicillin-Resistant Staphylococcus Aureus and Flesh-Eating Bacteria Biology Assignment
2 pages (580 words) , Download 2 , Assignment
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The basic Biology of S. aureus is that they are highly adaptive, asymptomatic carriage (90M of population of the US or 30% are colonized with S. aureus while 5M of the population has MRSA), they can be spread by direct contact (through air, droplet, and direct contact), they have the capacity to be virulent, and has the capacity to become drug-resistant.
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Role Of ALAD In Lead Toxicology Biology Essay
1 pages (250 words) , Download 2 , Essay
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Lead is a persistent and common environmental contaminant. Lead damages cellular material and alters cellular genetics leading to neurological, hematological, gastrointestinal, reproductive, circulatory, and immunological pathologies. A safe level of lead exposure has not been defined, as health risks associated with lead are found at ever lower doses.
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The Basis for New Discoveries and Findings: Plant Biology or Plant Science Biology Essay
1 pages (250 words) , Download 2 , Essay
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The first step in conducting the experiment involves the identification of the dependent, independent variables and constants that might be relevant for the experiment. Then, a hypothesis is formulated that defines the relationship between the variables. The validity or the invalidity of the hypothesis will bear the results of the experiment.
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History of Cochlear Implant Biology Essay
5 pages (1385 words) , Download 2 , Essay
Free
The cochlea is the auditory portion of the inner ear. Its core component is the Organ of Corti, the sensory organ of hearing, which is distributed along the partition separating fluid chambers in the coiled tapered tube of the cochlea. The cochlea is divided into three different chambers, each of which is receptive to different frequencies of sound.
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Environmental History Biology Essay
5 pages (1250 words) , Download 3 , Essay
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The contamination of atmosphere by the harmful gases is known as air pollution. There are two main agents of air pollution, nature and man. One of the major uses of water, in America, in 19th century was in steam engines. In canals, water was used for delivery and conveyance of water for consumption and navigable transportation.
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Arabian Oryx in Arabian Peninsula and UAE Biology Assignment
5 pages (1250 words) , Download 2 , Assignment
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The significance of governmental control in the protection of endangered species as well as the generation of revenues by their preservation in zoological parks especially on matters relating to the understanding and preservation of wildlife should be ensured. The short form of biological diversity is biodiversity, a complex issue.  
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Nanotechnology in Biology Biology Book Report/Review
6 pages (1500 words) , Download 2 , Book Report/Review
Free
The cause may be rooted from heredity, lifestyle or just plain part of your system. There are self-check techniques that may help a person detect if he has cancer or not; however, the range of accuracy is very limited since other types of cancer do not manifest its symptoms until the higher stages.
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Pathogenic Microorganisms Biology Term Paper
6 pages (1749 words) , Download 3 , Term Paper
Free
Apart from the strip test, catalase test, coagulase test, oxidase test were also done. The catalase test was found to be positive for both the sponge isolate and the chicken isolate. The coagulase test was done for the isolates and was found to be negative. When the disinfectants were used, the growth of the bacteria was found to be controlled.
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Same-Sex Sexuality, Biology and Social Responses Biology Essay
10 pages (2500 words) , Download 3 , Essay
Free
Extensive research conducted to understand the patterns of human behavior has resulted in several breakthroughs in the field of sexuality. Homosexuality exists, although there is a diverse social response to it, and it is now being theorized that it has a biological
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Easy being Green Programme Biology Essay
7 pages (2331 words) , Download 2 , Essay
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The marketing of all the activities included in the ‘Easy being Green’ program will not end after the completion of the duration. Different environment-related events and student-initiated programs will further lead the program towards the achievement of the objectives by the end of 2015.
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Human Evolution Process Peculiarities Biology Essay
10 pages (3154 words) , Download 2 , Essay
Free
The Homo class of hominin ancestors was problematic in initial studies since it was referred to as the transition class to modern man. Homo erectus evolutionary and adaptive traits from the several species discovered across the world revealed that the synonymization of the systems used to classify hominins would be useful in future analysis. 
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The Different Characteristics of the Specie Biology Case Study
8 pages (2140 words) , Download 2 , Case Study
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Every cell of the living organism contains chromosomes in the nucleus which present with DNA molecules. The genes encoded in the DNA are transmitted from parents to the offspring by reproduction which means that the basic elements of heredity are genes. The study of genes or the elements of heredity is called genetics.
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Ribosomal Ribonucleic Acid Biology Essay
2 pages (534 words) , Download 2 , Essay
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The author states that the taxonomical classification of the higher classes of organisms namely the metazoa and the metaphyta has covered nearly 20% of the total evolutionary period with the help of fossil records and complex morphologies. Based on these the basic organization of life was classified under 5 major divisions. 
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The Connection Between Problems And Parallels Biology Assignment
7 pages (2106 words) , Download 2 , Assignment
Free
There were, at that time, many species which were dangerous to individual humans, but even large predators could be outwitted by groups of humans using tools and weapons to attack. In the absence of any serious competition, the humans flourished and multiplied.
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Viral Genome Detection Using Polymerase Chain Reaction Biology Lab Report
4 pages (1000 words) , Download 4 , Lab Report
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The author states that conventional laboratory methods of identifying disease-causing pathogens often involve morphological characterization and antigen detection. However, the traditional morphological examination which relies heavily on culture techniques, presents a serious laggard, on top of contamination problems.
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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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Amoebic Gill Disease in the Atlantic Salmon Biology Case Study
15 pages (3750 words) , Download 2 , Case Study
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The employment of freshwater bathing practices to reduce the incidence of the disease has become less efficient and subsequently many disinfectants and antimicrobials have been used under in vitro and in vivo conditions to mitigate AGD. The use of chemical agents for the treatment of the disease has been limited owing to its less effective nature.
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Hato and Conuco Story Biology Assignment
1 pages (250 words) , Download 2 , Assignment
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Thus the literal meaning of the word Hato is herd and indicates that the owners were basically entitled to raise their herd on a pre-allocated piece of land. Hatos was, therefore, a large tract of land. This was mostly because of the inherent nature of the type of society that tends to emerge after such union i.e. no conflict with others.
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Effects Of Climate Change Biology Essay
7 pages (1674 words) , Download 6 , Essay
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 They should also be subdivided into groups depending on how traumatized one was and how critical their condition is. They are guided through the emotional turmoil that they experience by well-trained personnel without any cost. They narrate the feelings they went through in order to relieve them of the depression, Later; they too can volunteer and help others because they have the first-hand experience.
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