The Effects of Postural Changes, Exercise and Cognitive Stress on Human Arterial Pressure and Pulse Rate
The Effects of Postural Changes, Exercise and Cognitive Stress on Human Arterial Pressure and Pulse Rate Biology Essay
3 pages (750 words) , Download 1 , Essay
The American Heart Association has identified increasing age, male sex (gender) and heredity as the three major risk factors with regard to coronary heart disease. Tobacco smoke, high blood cholesterol, high blood pressure, physical inactivity, obesity and overweight and diabetes mellitus are the other major risk factors.
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Marine Wildlife
Marine Wildlife Biology Assignment
8 pages (2000 words) , Download 2 , Assignment
It assists in estimation of energy, mineral transfer as well as prey-predator relationships within an ecosystem. Previous researches have proven that otoliths as well as cephalopod beaks can be made use on estimation of the lengths as well as the mass of fish.
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Plants and Animals
Plants and Animals Biology Essay
5 pages (1250 words) , Download 3 , Essay
Archeology is both humanity and a science because it uses a wide range of procedures (Merlin, 2003). In the United States, scholars consider archeology as a branch of anthropology, while in Europe, it is scholars view archeology as discipline of its own. Archeology draws upon history, classics, art history, ethnology, geology, geography, linguistics, physics, anthropology, paleobotany, paleoethnobotany, paleontology, paleoecology, paleozoology, information science, statistics, chemistry, physics, and linguistics (Merlin, 2003).
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How Works the Technique of Flow Cytometry
How Works the Technique of Flow Cytometry Biology Research Paper
5 pages (1250 words) , Download 1 , Research Paper
The fluorochrome is bound to an antibody and this antibody bids to the cells. The light source usually used is a laser light. The cells are hydro-dynamically maneuvered such that only one cell intercepts the laser beam at a given time. When these cells intercept the laser beam, light is scattered by them and absorbed by the fluorochrome.
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The nicotines effect on daphnia
The nicotine's effect on daphnia Biology Lab Report
6 pages (1500 words) , Download 2 , Lab Report
They are common aquatic organism because they have the capacity to adapt different aquatic environments ranging from freshwaters to acidic swamps, lakes, seas, rivers, wells and ponds. If one studies the effect of nicotine on Daphnia, the ultimate results are fatal (Fitzgerald 12).
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Biology of health and illness - the digeative system
Biology of health and illness - the digeative system Biology Essay
3 pages (750 words) , Download 1 , Essay
When human beings take in foods such as vegetables and carbohydrates, they must be broken down to smaller particles that can be absorbed in the blood and body cells. The human digestive system is made up of a combination of organs from the mouth to the anus.
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Quiz on Plant Biotechnology
Quiz on Plant Biotechnology Biology Assignment
3 pages (750 words) , Download 1 , Assignment
It requires that two or more coding sequence are combined, so that a new gene is formed, where the promoter gene is used to express in the newly gene component, while the reporter gene replaces the coding region, such that instead of the gene replication producing the original protein component, it is the reporter gene that will be expressed (Clark, n.p.).
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Scientific Method in Primary Research
Scientific Method in Primary Research Biology Admission/Application Essay
3 pages (750 words) , Download 1 , Admission/Application Essay
Null hypothesis is that of no difference while objective hypothesis is that of difference (Mackey & Gass, 2005). In this case, the hypothesis in this study will be: There is a significant drop of sugar levels in blood of the mice treated with black coffee compared with those treated with water.
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Biological Influences and Sensory Adaptation
Biological Influences and Sensory Adaptation Biology Essay
3 pages (750 words) , Download 1 , Essay
The author explains that the way living organisms adjusts their bodies to the impressions of stimulation by adjusting to such stimulant after some time. "Sensory adaptation" is decreased sensitiveness of the sensory receptors because of overstimulation. This process enables living bodies to perform a function in specific unpleasant situations.
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Environmental Injustice
Environmental Injustice Biology Research Paper
6 pages (1500 words) , Download 1 , Research Paper
There are natural threats to the environment such as earthquakes and tsunamis, and there are artificial threats such as poor water treatment, air pollution, and inappropriate dumping of toxic wastes. According to Kibert, the US Environmental Protection Agency (EPA), environmental justice is termed as the fair treatment of all people, regardless of race, ethnicity, and socio-economic status, among other discriminatory factors, in the implementation of environmental laws, policies, and regulations (170).
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Growth Regulation Hormone
Growth Regulation Hormone Biology Assignment
12 pages (3000 words) , Download 1 , Assignment
Growth Hormone is secreted in a pulsatile manner from the anterior pituitary gland. It is a peptide hormone consisting of 191 amino acid residues and contains 2disulphide bonds. Growth hormone secretion is regulated by hormones like GHRH , Somatostatins and Somatomedins which either stimulates GH or inhibits GH release by positive and negative feedback effects respectively.Conditions like hyprglycemia and prolonged sleep increases GH secretion levels.
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NKT cells
NKT cells Biology Research Paper
4 pages (1000 words) , Download 2 , Research Paper
Thefunction of these NKT cells is closely linked to the development of atopic diseases such as asthma and dermatitis. With the alarming increase of asthma and other allergic diseases in the developing world, there is need for developing effective strategies to combat the high prevalence.
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Cancer
Cancer Biology Essay
4 pages (1000 words) , Download 1 , Essay
Thyroid gland possesses two lobes, left and right. Thyroid gland is an endocrine gland that produces hormone called as thyroid hormone, utilizing iodine in the process of synthesis. Thyroid hormone is known to regulate body metabolism and therefore plays a crucial role in the development process.
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Final reflection
Final reflection Biology Essay
7 pages (1750 words) , Download 1 , Essay
Equally, there are factors that contribute to how fast children manage to develop these skills. This paper seeks to discuss the child-language development. By taking a case study, this paper seeks to advice the parents of Tam, a twenty months old child who seem to have problems with language development.
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Photosynthesis,Chromosomes,DNA Structure
Photosynthesis,Chromosomes,DNA Structure Biology Essay
3 pages (750 words) , Download 1 , Essay
While animal cells contain cell membrane, cytoplasm, nucleus and chromosomes, cells of plants contain a cell wall made of cellulose, chloroplast and vacuole (The Cell, n.d.). The present study focuses on a literature review of general biology, particularly considering the process of photosynthesis, the functions of chromosomes, and the structure of DNA and their associations with each other.
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Sars
Sars Biology Essay
3 pages (750 words) , Download 1 , Essay
The spread of the respiratory was accelerated by international air travel initially spreading to Hong Kong in 2003 and further throughout South East Asia (Lee et al., 2003). Different studies have suggested that virus stability in different environment may contribute to the success of its spread.
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Dinosaurs (In Science)
Dinosaurs (In Science) Biology Research Paper
4 pages (1000 words) , Download 1 , Research Paper
The term "Dinosaur Fossils" is made up by combining two Greek words: Deinos, meaning "terrible" and Sauros, meaning "lizard;" with the Latin word Fossilis, meaning "dug up." This means that the term “dinosaur fossil” literally means the "great lizard dug up." It was first used by British anatomist Sir Richard Owen in 1841( Dinosaur Fossils - Age Old Debate, 2012) These creatures evolved into a very varied range of sizes and shapes, from the enormous slow moving, plant-eating sauropods, to the quicker tyrannosaurs, whose teeth show that they were meat eaters.
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Pick up a topic from my PDF
Pick up a topic from my PDF Biology Essay
8 pages (2000 words) , Download 1 , Essay
It includes members exhibiting variations in body forms, for example, some are unicellular while others are multicellular. Protists have chloroplasts and can manufacture food through the process of photosynthesis. All protists have mitochondria and can carry out respiration (breakdown of glucose to yield energy).
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Drug Addiction a Disease of the Brain
Drug Addiction a Disease of the Brain Biology Research Paper
5 pages (1250 words) , Download 1 , Research Paper
Second, there is the school of thought that describes drug abuse as a type of self-fulfilling prophecy with relation to the way people understand and categorize it. What one can see from this debate, prior to seeking to develop their own point of view with relation to the issue, is that one viewpoint attempts to explain drug use by way of a mental/spiritual deficiency in terms of lack of willpower.
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Microbial physiology and culture (Practical 1 Antibiotics and Agar Diffusion)
Microbial physiology and culture (Practical 1 Antibiotics and Agar Diffusion) Biology Coursework
6 pages (1500 words) , Download 3 , Coursework
This practical involves three experiments which were carried out to quantitatively analyze and measure antibiotic susceptibility of various microorganisms. The first experiment investigates the effects of variables such as agar depth, presences of salt and inoculums size on the size of inhibition zones.
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Galapagos islands
Galapagos islands Biology Research Paper
6 pages (1500 words) , Download 1 , Research Paper
It is here Darwin established his groundbreaking theory of biological evolution creating a new science and new way of understanding how all life came to be. Due its scientific significance and unspoiled beauty, the Galapagos Islands are a travel destination for tens of thousands every year.
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Molecular biology of the neuronal cytoskeleton
Molecular biology of the neuronal cytoskeleton Biology Article
3 pages (750 words) , Download 1 , Article
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These include the microtubules, microfilaments and neurofilaments, they have different functions, but maintain interaction with one another (Brady and Kirkpatrick, 1). These fibrous subcomponents are synthesized from the polymerization of certain protein subunits.
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The importance of bees
The importance of bees Biology Research Paper
6 pages (1500 words) , Download 3 , Research Paper
Although the worker bee is a female, it lacks the ability to reproduce. The drone mates with the queen while the queen plays its important role of laying egg. Worker bees collect pollen and nectar to feed the colony, clean the hive, and take care of the young ones (Jorgensen, 2009).
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Malaria
Malaria Biology Research Paper
5 pages (1250 words) , Download 1 , Research Paper
Malaria is a disease caused by one of the four protozoan species of the genus Plasmodium. The four species are Plasmodium falciparum, P.ovale, P. malaria and P. vivax. It is a fatal disease that is caused by the parasite which infects the mosquito first. The mosquito then bites the human and transmits the parasites in the human blood.
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Human and Animal Interrelationships from Domestication to Present Book Report Guidelines
Human and Animal Interrelationships from Domestication to Present Book Report Guidelines Biology Essay
5 pages (1250 words) , Download 1 , Essay
The book highlights the relationship between animals and humans. In each chapter, the relationship between humans and the dogs changes. This paper will give a summary and analysis of each chapter. Chapter One In chapter one of the book, the author introduces the reader to the life of Buck, who is a beloved pet at the homestead of Judge Miller in Santa Clara.
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Population Crisis in India
Population Crisis in India Biology Research Paper
4 pages (1000 words) , Download 1 , Research Paper
The rapid growth of population in India is a root cause of a wide range of issues that India is facing today. These issues include but are not limited to decline in the standard of living, unemployment, poverty, shortage of resources, conflict, and untold misery.
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Is Drug Addiction a Disease of the Brain
Is Drug Addiction a Disease of the Brain Biology Research Paper
5 pages (1250 words) , Download 2 , Research Paper
Although it Moreover, drugs directly alter neurons and the synapses that they carry out, and drugs do this either through imitation of the natural chemical messengers of the brain and through the overstimulation of the brain’s “reward circuit” (“Drug Facts,” 2011).
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Protein Estimation by Bradfords Method
Protein Estimation by Bradford's Method Biology Lab Report
3 pages (750 words) , Download 2 , Lab Report
Consequently, a destabilized protein level in the body, through inappropriate nutrition or through effects of diseases adversely affects body processes. The study of protein concentration in the body, as well as in substances is therefore fundamental to nutritionists and health care professionals.
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Molecular Biology of Sickle Cell Anemia
Molecular Biology of Sickle Cell Anemia Biology Term Paper
9 pages (2250 words) , Download 2 , Term Paper
One page. 5- Architecture of the cytoskeleton in normal red blood cells and compares it to sickle cell shaped. 6- Sickle red cells impair the blood flow causing series of tragic events!  Sources: In attached files. Introduction: Sickle cell anemia is an inherited recessive blood disorder which is caused by a point mutation which leads to the faulty synthesis of hemoglobin in turn resulting in the production of pathogenic or diseased erythrocytes.
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Use of the scanning electron microscopy in the food industry
Use of the scanning electron microscopy in the food industry Biology Research Paper
6 pages (1500 words) , Download 1 , Research Paper
Scanning electron microscopy (SEM), as well as other techniques such as energy dispersive spectroscopy (EDS) is an effective tool used for the identification and characterization of particulate contamination and foreign body contamination of food.
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Human genetic disorders can arise as a consequence of mutations in either nuclear or mitochondrial genomes. Using specific examp
Human genetic disorders can arise as a consequence of mutations in either nuclear or mitochondrial genomes. Using specific examp Biology Essay
8 pages (2000 words) , Download 1 , Essay
These aggregated DNA molecules i.e. chromosomes further consists of two major types of proteins i.e. Histone and non-histone proteins. Out of these 24 Chromosomes, the first 22 chromosomes are called autosomes as they carry genes for general characteristics and the rest of the 2 chromosomes are called as Sex Chromosomes.
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Viruses
Viruses Biology Research Paper
5 pages (1250 words) , Download 3 , Research Paper
Viruses are the tiniest of organisms and yet they have the power and strength to attack all other organisms including human, animals, plants, bacteria, etc. The viruses are almost hundred times smaller than a bacteria cell which themselves are quite tiny.
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Osteoporosis
Osteoporosis Biology Essay
3 pages (750 words) , Download 2 , Essay
In most cases, osteoporosis begins to develop early in life but is often diagnosed in old people especially women. Bone formation and firming up occurs before one reaches the age of 25 and requires large intake of calcium. After this age, people with reduced bone mass have the risk of developing Osteoporosis.
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Discuss how the molecular clock hypothesis (gene clock, evolutionary clock, or molecular clock) can be used to explain the diver
Discuss how the molecular clock hypothesis (gene clock, evolutionary clock, or molecular clock) can be used to explain the diver Biology Essay
8 pages (2000 words) , Download 1 , Essay
The molecular clock hypothesis also serves as a null model, which is usable in testing both the rates of mutation and evolution in various species. Molecular clocks continue to influence significantly the development of molecular evolution theories. Following the noted progress in technologies that focus on DNA sequencing, the use of molecular clocks has also experienced a marked increase, allowing for profound effects on the appreciation of the temporal diversification of genomes and species.
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Introduction about Salmonella
Introduction about Salmonella Biology Assignment
5 pages (1250 words) , Download 2 , Assignment
37). Typhoid fever remains one of the most common health problems causing millions of illnesses and fatalities around the world. Salmonella enterica serovarTyphi share adaptation to human host with other serovars like Paratyphy A, Paratyphi B, Paratyphi C as well as Sendai (Porwollik, 2011).
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Asepsis
Asepsis Biology Essay
5 pages (1250 words) , Download 1 , Essay
58). Markovitch (2005, p. 58) elaborated that “asepsis is achieved by ensuring that all people who come into contact with the patient scrub their hands and wear sterilized gowns with disposable masks and gloves.” In addition, the operating room air and equipment must also be clean (Markovitch, 2005).
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Plant and People
Plant and People Biology Term Paper
9 pages (2250 words) , Download 2 , Term Paper
Opium poppy has a complex history as it has brought great problems, as well as great benefits to the human society (Lee et al., 2011). This is, probably, among the earliest medicinal plants that human beings had discovered. In the present day, cultivation of opium poppy takes place in many countries worldwide, notably Turkey, Poland, Holland, Romania, Iran, Afghanistan, Canada, just to mention a few (Moraes & Moraes, 2003).
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Emerging Infectious Diseases
Emerging Infectious Diseases Biology Research Paper
5 pages (1250 words) , Download 1 , Research Paper
Emerging diseases are then categorized as newly emerging diseases, deliberately emerging and re-emerging diseases on the basis of their course or incidence and the occurrence according to time and place (L.Guerrant et al 2011). Recent researches and studies have brought into light many emerging infectious diseases which are both a serious threat to human health and require medical interventions and preventive measures.
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Human gene
Human gene Biology Essay
3 pages (750 words) , Download 1 , Essay
Such abnormalities often result in various genetic diseases. For instance, mutations in the gene, GALT, can lead to inherited autosomal recessive disorder called Classic Galactosemia or Galactose-1-phosphate uridyl transferase deficiency. A person with classic galactosemia is unable to metabolize galactose sugar into glucose in the liver and is susceptible to various diseases mostly of the liver and central nervous system (The New York Times).
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Microbiology lab report
Microbiology lab report Biology Lab Report
3 pages (750 words) , Download 1 , Lab Report
It is highly imperative to classify bacteria and to identify microorganisms as they have enough potential to cause various diseases. Essentially, identification process is highly pragmatic for the correct diagnosis and treatment. Identification of the bacteria provides line of treatment.
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Monoclonal antibodies
Monoclonal antibodies Biology Essay
10 pages (2500 words) , Download 2 , Essay
The author states that the target of monoclonal antibodies is specifically the different proteins that mostly cause cell activities. These proteins include the receptor cells and other proteins that are present on, the surface of both the cancer and the normal cells. The monoclonal antibodies are very specific.
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Biological effects of the use of dirty bombs
Biological effects of the use of dirty bombs Biology Essay
6 pages (1500 words) , Download 1 , Essay
The combination of an RDD and a conventional explosive essentially achieves the aim of dispersing radioactive material in the targeted location, the impact of which is dissimilar to that of a nuclear bomb (Medalia) however, the physical and biological effects of dirty bomb detonation are indubitable.
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Results of Asthma Related Problems Due to Air Pollution
Results of Asthma Related Problems Due to Air Pollution Biology Essay
5 pages (1250 words) , Download 2 , Essay
These are the main symptoms of asthma, and it means that a person who experiences them should seek medical check-up. The causes of asthma include air, animal fur, tobacco smoke, and chest infections. These causes introduce particles that irritate the bronchi in the lungs and cause them to swell and take in less oxygen.
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The risk factors and causes of cervical cancer
The risk factors and causes of cervical cancer Biology Essay
9 pages (2250 words) , Download 1 , Essay
A pap test is the common procedure through which testing on cervical cancer is done where an early detection of the cancer enables a successful treatment (Richardson et al, 2010, p. 1769). The HPV (human papillomavirus) is the common cause of cervical cancer though not all HPV causes it (Anon, 2013, para 3) .Nevertheless, smoking is equally associated with causing cervical cancer by CIN3lesions (Plummer et al, 2003, p.
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Biology - Human Genetics
Biology - Human Genetics Biology Coursework
4 pages (1000 words) , Download 1 , Coursework
To answer this question, you will need to refer both to information in the study book and to information in the video sequences ‘Sickle cell disease: a lethal advantage’ (Activity 17.1) on the DVD. a. Using the symbols given above to represent each of the two alleles, draw a mating diagram between two heterozygous individuals (based on either Figure 5.3 or Figure 6.3 of the study book).
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Moth
Moth Biology Essay
4 pages (1000 words) , Download 1 , Essay
ly look like a piece of dried grass, which help them escape predators. They are stem or root borers and some species are also leaf browsers (‘Plume Moth’, 2012). The family Geometridae, or the geometer moths, are usually the inchworms that are said to “measure the earth” as they move about.
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Asthma
Asthma Biology Research Paper
4 pages (1000 words) , Download 2 , Research Paper
In addition, most asthma patients usually complain that the chest feels tight during asthmatic attacks (flare-ups or exacerbations). Asthma attacks may occur infrequently like once or even fewer times a month, or as frequent as a number of times a day (Murphy 5).
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Discuss how the constant improvement of diagnostic techniques drives improvements in our understanding and treatment of disea
Discuss how the constant improvement of diagnostic techniques drives improvements in our understanding and treatment of disea Biology Essay
4 pages (1000 words) , Download 1 , Essay
This paper will discuss how constant improvement of various diagnostic techniques drives improvements in our understanding and treatment of disease processes. It will give specific focus to diseases like cancer, Aids, and diabetes. The major traditional cancer diagnostic techniques included ‘assessment of histologic appearance, identification of specific tumor subtypes, tumor grading, assessment of lymph node status, and presence of metastasis’ (Perez et al 2004).
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Nervous system
Nervous system Biology Essay
3 pages (750 words) , Download 2 , Essay
353). The cuticle is 5µm thick in young larvae (36 hours, first instar), 25µm in 60-hour-old larvae (second instar), and 40µm in last (third) instar larvae. Maggot behavior is linked to instar development; for example, in the first and second instar the maggots stay close together and feed, but in the third instar, they move away from each other and seek a safe placement for pupal development to occur.
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Giardiasis Disease
Giardiasis Disease Biology Essay
3 pages (750 words) , Download 2 , Essay
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Incidence incidence occurs when the Giardia microscopic parasite invades the small intestines and blocks it, hindering the absorption of nutrients 4. Risk Factors Consumption of un-boiled or untreated water Use of recreational water that has been contaminated by infected fecal materials Consumption of contaminated food 5.
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