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Biology Essays

Result for Subject Biology:
3614 essays
Statistics and Data Interpretation Biology Statistics Project
1 pages (250 words) , Download 13 , Statistics Project
Free
Also attach your hand-drawn histogram at the back, stapling everything together. The submission deadline is 2:00 PM, 16th March. The data is provided separately as an Excel spreadsheet entitled
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Analysis of data from the practical class (guinea-pig ileum experiments) Biology Lab Report
2 pages (500 words) , Download 11 , Lab Report
Free
The displacement witnessed is an evidence of contractile response generated by the action potential of the acetycholine. 2. Once all the practicals have ended you will be
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Case study exam Biology Assignment
4 pages (1000 words) , Download 2 , Assignment
Myotonic dystrophy is an autosomal dominant gene and is often associated with muscle weakness, impaired intelligence as well as muscle wasting and cataract (Ruiz-Sáez, 24). I agree The pedigree represents Greg’s family history. The
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Discuss the similarities and differences between organisms in the domains Bacteria and Archaea Biology Essay
1 pages (250 words) , Download 2 , Essay
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The cell structure of bacteria and archaea is the same only that their composition and structure organization differ in the case of archaea. Bacteria and archaea do not have inner membranes but have a cell wall, therefore, uses flagella for
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Reduction of ATP Hydrolysis Activity Biology Essay
1 pages (331 words) , Download 2 , Essay
Free
Domain-swapped chimeric V1 consisting of both T. thermophilus and E. hirae enzymes were generated, and their function was analyzed. The data showed that the interaction between the nucleotide binding and C-terminal domains of the catalytic A subunit from E. hirae V1 is central to increasing the binding affinity of the chimeric V1 for phosphate.
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Biological Agents Biology Essay
2 pages (500 words) , Download 2 , Essay
Free
Genetically modified agent hazards-this is the possibility that the genetic modification could increase an agent’s pathogenicity or affect its susceptibility to antibiotics or any other effective treatments. Hazardous characteristics of laboratory procedures, this is important as it helps to know to what extent a particular pathogen can cause risk.
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The Top Polluter in the United States Biology Assignment
1 pages (372 words) , Download 2 , Assignment
Free
Red Dog OPS produces 284818169 pounds of Zinc and 188780114 pounds of Lead. The top polluter in California is Chemical Waste Management Incorporated. It is located in Kettleman City, at 35251 Old Skyline Road. This company's top two pollutants are lead compounds at 2810060 pounds and Asbestos at 1912784 pounds.
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Structure of Eukaryotic Cells Biology Essay
5 pages (1250 words) , Download 7 , Essay
Free
Eukaryotic cells are the most structurally advanced of the major cell types existing in form of complex cells in which genetic material is organized into membrane-bound nuclei. One major characteristic feature of a Eukaryotic cell is having a membrane-bound nucleus. Organism possessing of eukaryotic cells can also be considered as a eukaryotic organism. 
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Zoo Activity at The Los Angeles Zoo and Botanical Gardens Biology Essay
5 pages (1250 words) , Download 2 , Essay
Free
Gorilla - Gorilla gorilla They are regarded as the largest of all living primates. They have been found to confine largely to the forested regions of central Africa. Two varieties: highland and lowland. They show marked SEXUAL DIMORPHISM.
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The Cell Cycle Biology Essay
2 pages (500 words) , Download 27 , Essay
Free
Mitosis, on the other hand, involves division of nuclear chromosomes. It has four phases namely the prophase, metaphase, anaphase, and telophase. In prophase, chromatin material is condensed into distinct chromosomes that migrate to the center of the cell. At the opposite poles of the cell, there is the formation of spindle fibers.
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DNA Methylation and Human Aging Biology Assignment
2 pages (567 words) , Download 2 , Assignment
Free
The main finding of the study was in terms of the number of methylated CpG dinucleotides in the newborn, old aged, and intermediate sample. The CpG were many in the newborn sample followed by the intermediate and the least was in the old aged sample. Meaning, DNA of old age has the least methylated material.
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Control by Heat and UV Biology Lab Report
2 pages (500 words) , Download 2 , Lab Report
Free
The bacteria will always try to sense and develop adaptation to their environments. Extremely low temperatures may inhibit the bacterial growth while high temperatures denature the bacterial
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Drug Safety Evaluation and Pharmacovigilance Biology Assignment
4 pages (1000 words) , Download 2 , Assignment
The pre-marketing studies of drugs cannot effectively detect an increased incidence of adverse events with a significant magnitude. Only about 500 to 3000 participants are studied for most drugs and for short durations before drugs are marketed
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Ethogram project Biology Assignment
4 pages (1000 words) , Download 2 , Assignment
The zoo like many other animal parks was filled with plants adapted to semi-arid areas. The grass was not that green, an indication of the absence of rain for some months. In connection with the class assignment, my interest was mainly on the herbivores specifically
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Natural selection Biology Assignment
2 pages (500 words) , Download 4 , Assignment
Free
In Drosophila pseudoobscura, heterozygosity and homozygosity is a common occurrence on the third chromosome. In natural settings, variations in the constitutions of the genetic makeup of the
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The Discovery of DNA Biology Essay
1 pages (293 words) , Download 4 , Essay
Free
One of the biggest challenges they faced was establishing what held the bases together and essentially how DNA replicated. After much research and diligence as well as the help from fellow scientists such as Maurice Wilkins and Rosalind Franklin, Watson and Crick discovered that DNA was essentially a double helix.
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Urban Physiology: City Ants Possess High Heat Tolerance Biology Term Paper
10 pages (2500 words) , Download 2 , Term Paper
Chadchan and Shankar (2009) noted that the fastest growth in urbanization started in the 20th century, and the trend was mostly notable in the third world countries. Migration from rural to urban areas occurs
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The Liver Is the Largest Internal Organ in the Body Biology Assignment
3 pages (1139 words) , Download 2 , Assignment
Free
A group of tissues makes up organs. The liver remains the largest internal organ in the body, covering up to at least 4% of the total body weight. The weight is approximately 1.5kg. It extends to the upper right side of the abdomen. The liver has a close association with the small intestines, with its fundamental role being digestion completion.
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Keystone XL Pipeline Project Biology Assignment
1 pages (430 words) , Download 2 , Assignment
Free
One of the biggest challenges they faced was establishing what held the bases together and how DNA replicated. After much research, diligence, and help from fellow scientists such as Maurice Wilkins and Rosalind Franklin, Watson and Crick discovered that DNA was essentially a double helix. It is comprised of double-stranded molecules of nucleic acids.
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Finding the Solution to a Problem Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
Two things are a piece of coal which used to be a part of an organism until fossilized and other this is a piece of stone made up of Sodium Chloride (salt). The basic characteristics both of these things share are 1) both of these are strong solids, 2) both of these things are earthen minerals and are used by living beings in their daily life.
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Homework: Acid Rain Article Biology Assignment
1 pages (250 words) , Download 2 , Assignment
Free
There has been an increasing trend from the year 1700 to the year 2007 and further increases are expected in the year 2007. According to Fig 1, the rate at which the PH of rainwater is decreasing is directly proportional to the increase in the volume of CO2 in the
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Differences in the Anatomy and Physiology of Persons Who Moved From Lower Altitudes Biology Term Paper
5 pages (1340 words) , Download 2 , Term Paper
Free
People living in high-altitude areas under hypoxic conditions have both advantages and disadvantages on their health. This has brought about other people developing some protective mechanisms against certain diseases that are a result of low oxygen and cold environment. The Andeans have lived in those conditions for a long time.
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Nature of Science Related to Serengeti Animal Biology Essay
1 pages (413 words) , Download 2 , Essay
Free
The process of confirming and ratifying information as true is the most difficult and rigorous part of the notion of science. Thus, before the information is considered to be scientific it must have passed through the steps and stages of confirmation. Serengeti presents the world with a space or a chance to learn new things.
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The Analysis of the Pneumococcus Biology Essay
1 pages (281 words) , Download 2 , Essay
Free
He stated that over the past two days, he has found it hard to breathe. He indicated that it seemed like he had to live more as he felt short of breath when going about his work. Measuring the number of breaths, it was found that he was averaging 16 breaths per minute while at rest. This is above the normal breaths per minute, standing at 14 breaths.
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As ocean temperatures increase, the intensity and strength of hurricanes also increases Biology Research Paper
7 pages (1750 words) , Download 2 , Research Paper
These variables all add to the conditions that trigger the formation of the hurricane. The increment in temperature of both the oceans and atmosphere lately is a
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Acid Rain in Lewistown Pennsylvania Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
Pennsylvania, since 1987, has been ranked as the first state that experiences an excess of acidic rainfall. However, the level of acidity varies from place to place that is located in Pennsylvania. The highest acidic content in rainwater is found in Leading Ridge located in Huntingdon County. The average rainfall pH is 4.08. 
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How we determine if a portable air cleaner is effective Biology Research Paper
5 pages (1250 words) , Download 2 , Research Paper
The use of ventilation so as to dilute the air contaminants is the major method of improving indoor air quality. The exhausted air is filled with gaseous pollutants and particulate matter such as pollen, smoke, particles generated from combustion, animal dander, dust, and
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Student Health and Performance related to IAQ in Schools Biology Research Paper
5 pages (1250 words) , Download 2 , Research Paper
The classroom environment greatly accounts for academic success for students. This is because a good number learning activities are conducted in the classroom. As
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Week 4 reflection paper ZHA Biology Assignment
1 pages (250 words) , Download 2 , Assignment
Free
On the other hand, other people refer to theology in an attempt to explain the intricacies of human body functioning. Nonetheless, the four attached readings bring out an interesting aspect in the biology of the functioning of human being in health and in
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Week 4 reflection paper MAM Biology Assignment
1 pages (250 words) , Download 3 , Assignment
Free
Genes in the chromosomes move to different locations in the nuclear depending on the things that they want to accomplish. They exists as a known entity and occupies a separate space, this was discovered by Thomas and Christopher
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The Cell Theory Biology Essay
4 pages (1079 words) , Download 2 , Essay
Free
Thus, medicine has become a science of the individual. It has also changed the perspectives of the public from focusing on the pathology of the diseases to the individual cases to explain illness and health. Therefore, Schleiden-Schwann's Cell Theory has led to an in-depth study of cells, alterations, and diseases in an atomistic view rather than only looking at a holistic view.
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Cetuximab for treating Colorectal Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
The EGFR receptor protein belongs to the member of ErbB receptor family as well as the receptor protein tyrosine kinase (Brand, Iida and Wheeler 2011). According to Brand,
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The Effect of Greenhouse Gas on Warming Biology Essay
1 pages (374 words) , Download 3 , Essay
Free
In their research, the dominant cause of global warming is greenhouse gas emissions. They implement a robust method (by use of conservation of energy) to endorse and confirm that humans are the principal cause of the perceived warming over the past one hundred and fifty years and predominantly over the past 50 years.
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Describe the structures and regulatory mechanisms essential for both quiet and heavy breathing Biology Essay
2 pages (500 words) , Download 3 , Essay
Free
When it contracts, there is a drop in the pleural pressure. This lowers the alveolar pressure. The pressure gradient draws air the alveoli. Expiration during quiet breathing is a passive phenomenon. This is due to the fact that as the respiratory
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The effect of temperature on the Kinesis behavior of fly larvae Biology Essay
3 pages (750 words) , Download 2 , Essay
The general trend of the curve indicates that the distance that the larvae covers increases with temperature up to an optimal level where any further increase in temperature reduces the distance that the larvae covers. There
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Experimental design on how to investigate the innate behaviour of woodlice Introduction Biology Essay
3 pages (750 words) , Download 2 , Essay
There is always a motivation factor behind it.1 kinesis or taxis phenomenon are innate behaviours that are exhibited by organisms. Kinesis behaviour is a behaviour in which an organism changes the rate of its
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Alanine-Glucose Cycle and Protein Functions Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
The alanine-glucose cycle is responsible for the exchange of alanine molecules between skeletal muscles and the liver. Like glutamine, alanine is a very important resultant of amino acid degradation that is used in the body. Alanine is the product of the transamination of pyruvate that happens in the muscles. From the muscles, the alanine is absorbed in the liver where the process of transamination occurs.
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Duodenal Atresia Biology Research Paper
1 pages (250 words) , Download 2 , Research Paper
Free
Although there is lack of sufficient evidence for the causes of duodenal atresia, yet it is believed that it may result during the developmental stages of an embryo when the duodenum failed to change its form from solid to tubular. It is an extremely
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Photosynthesis Biology Assignment
1 pages (250 words) , Download 3 , Assignment
Free
Photosynthesis relates to the process through which green plants and other specific organisms use sunlight in synthesizing carbohydrates from water and carbon dioxide. The process occurs in three imperative stages including harnessing sunlight energy, synthesizing NADPH and ATP using energy harnessed, with the last step being Calvin cycle involving CO2 fixation
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Is Evolution True Biology Term Paper
8 pages (2000 words) , Download 2 , Term Paper
Free
The writer states that life on earth has evolved gradually and it began with only one primitive species as a self-replicating molecule that existed 3.5 billion years ago. The paper describes the evolution fact, how genetics have changed overtime, the whole idea of gradualism and the many generations in which evolution has undergone.
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Relationship between Sex and Temperature Biology Essay
1 pages (342 words) , Download 2 , Essay
Free
It is a type of environmental sex determination that the eggs that the temperature determines hatch. In this method, the temperature is used to determine the sexes of the organisms. This type of sex determination mainly occurs in alligators and crocodiles, turtles and many kinds of lizards, as well as in snakes and spiny-backed reptiles.
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Having an Autosomal Dominant Trait Biology Assignment
1 pages (317 words) , Download 2 , Assignment
Free
Having an autosomal dominant trait implies that the person obtained the trait from one of the parents who also suffered from the disease. Being a genetic disease, it cannot be treated. Brad will always remain to have polycystic kidney diseases unless a new kidney is transplanted. However, due to mutation, the body cannot accept a kidney from a person with a different genotype.
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Genetic and society Biology Article
1 pages (250 words) , Download 2 , Article
Free
The pro of innate potato, when fried is that acrylamide chemical levels are 50 to 75 percent lower in comparison with non-engineered potatoes. The Department of Agriculture has approved planting innate potatoes for
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Retinal ganglion cell maps in the brain: imlications for visual processing Biology Article
1 pages (250 words) , Download 2 , Article
Free
The retinal ganglion cells (RGCs) function as the output neurons of the eye providing signals to the brain for visual processing and has about 20 different subtypes.
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Week 3 Reflection paper Biology Assignment
1 pages (250 words) , Download 2 , Assignment
Free
The cell contains specific vital components that enhance cell processes. They include the nucleus, mitochondria, and ribosomes among others. It is through the cell processes that living organisms accomplish their activities. The cell being the basic
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Relationship between Genotypes and Phenotypes Biology Coursework
1 pages (310 words) , Download 3 , Coursework
Free
Quantitative traits are phenotypes that vary in degree and can be to polygenic effects. Their expression is more complicated than traits controlled by a single locus because they usually give and take between environmental impacts and genes. They create the illusion of blending inheritance by mapping genome regions containing genes.
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Journal Article Critique Biology Essay
2 pages (500 words) , Download 3 , Essay
Free
by Ragland, Thomas, Harmon, Miller, and Adeola (1998) evaluates the nutritional value of two agro-industrial by-products acquired from the swine processing facilities together with microbial fermentation based on their ME contents. The study used 48 male White Pekin ducks as
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The Structure of Plants as Organisms Biology Essay
2 pages (601 words) , Download 3 , Essay
Free
A new pharmaceutical discovery involving dogfish sharks is used in the production of drugs for killing bacteria, fungi, and parasites.  Animals are more adapted to different circumstances than plants as plants cannot choose their shape, pattern, or color. Such animals include birds, dogs, cats, and deer. Lastly, animals have the ability of locomotion while plants cannot.
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An introduction for the germination experiment Biology Lab Report
1 pages (250 words) , Download 11 , Lab Report
Free
Germination of seeds requires the presence of water or moisture, adequate oxygen and optimum temperature. Additionally, some seeds may require proper lighting while others require
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The co-chaperones of heat shock proteins and disease Biology Literature review
8 pages (2000 words) , Download 3 , Literature review
ExtracellularHSPs are said to play an active role in the stimulation of the immune systems’ professional antigen- presenting cells. These HSPs usually make up a big family of the proteins
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