Biology Essays
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Biology Essays & Related Services
Genetically Modified and Organic Foods: Pros and Cons
Example essay. Published: 21 May 2018
Introduction “Without modern food production methods, the world food shortage would be in even more of a crisis today.” The controversial issue regarding organic and modern mass production…
Rates of Respiration in Peas Experiment
Example essay. Published: 21 May 2018
Cellular respiration, aerobic, meaning occurring in the presence of oxygen occurs in the case of seeds. Respiration is the process by which cells breakdown or oxidize the organic molecule glucose into…
Ricin: History, Origins, Toxicity and Properties
Example essay. Published: 18 May 2018
INTRODUCTION ORIGIN OF RICIN Ricin is a protein extracted from the seeds of the castor bean plant (Ricinus communis). Ricin is a lectin and a member of a group of ribosome-inactivating proteins li…
Comparison of Prokaryotic and Eukaryotic cells
Example essay. Published: 18 May 2018
Alice Smith Prokaryotic and Eukaryotic cells Similarities Differences Prokaryotic cells Plasma membrane Cytoplasm Nucleoid Pili Cell wall (apart from in plant eukaryotic cells) Cap…
Human Skeleton and Muscles: Anatomy and Physiology
Example essay. Published: 18 May 2018
Louise Rich Anatomy and Physiology of the Human Skeleton and Muscles Describe the structure and functions of bones Explain the relationship between the structure and function of the human skeleton…
ATP and Adenosine: Biochemistry and Metabolism
Example essay. Published: 18 May 2018
ATP and adenosine: biochemistry and metabolism Adenosine triphosphate (ATP) is an endogenously occurring nucleoside triphosphate, which is ubiquitous in all cell types and constitutes the natural pre…
Ultrasonic Waves Uses and Development
Example essay. Published: 18 May 2018
Ultrasonics refers to the study of application of sound waves higher in frequency than the human audible range. Music and common sounds that are considered as 12 kHz or less, while some humans can hea…
The Discovery of Acetaminophen
Example essay. Published: 18 May 2018
Acetaminophen was discovered accidentally, it is used for reducing pain and fever. It does not restrain platelet aggregation (Ayoub et al, 2004; Josephy, 2005). However, the mechanism of action of ace…
Stem Cell Research Advantages and Disadvantages
Example essay. Published: 18 May 2018
JOSHUA REED ‘Do the potential benefits of stem cell research outweigh the risks and negative ethical implications associated with it?’ 1. INTRODUCTION Stem cell research is currently one of th…
Anatomy of the Urinary System
Example essay. Published: 18 May 2018
Joanna Cartwright (http://purchon.com/biology/?page_id=140) The kidneys are organs that filter blood, removing excess waste, regulate blood pressure and secrete vital hormones into our bodies….
Answer to the Chicken and Egg Question
Example essay. Published: 18 May 2018
Chicken vs. Egg The question that drives everyone insane: which one came first, the chicken or the egg? One always ends up at the same place while thinking over again and again. This is a life cycle …
Effect of Concentration Changes on Equilibrium Yields
Example essay. Published: 18 May 2018
Part 1: Effect of concentration changes on equilibrium yields THEORY The solution of Fe(SCN)2+ with which you have been supplied contains the ions Fe3+ , SCN- and Fe(SCN)2+ at equilibrium according to…
DNA Isolation System for DNA Profiling
Example essay. Published: 18 May 2018
1. Introduction DNA profiling has reached great heights in forensic science with new technological advancements every other year, which makes it possible to associate the evidence with a particular pe…
Cost Effectiveness Analysis of Bleach
Example essay. Published: 18 May 2018
Household bleach is a common commodity used by all income groups of India. This is mainly because of hot and humid climatic condition which left us with no other choice than white or light colour dail…
Determining Osmotic Potential Using Density Gradient
Example essay. Published: 18 May 2018
A cell, when exposed to an environment where the external water potential is less negative than the internal water potential, will loose water by osmosis down a concentration gradient. Conversely, whe…
Literature Review: Diabetes, Inflammation and Obesity
Example essay. Published: 17 May 2018
LITERATURE REVIEW DIABETES The metabolic disease diabetes mellitus is marked by high blood glucose concentration as a result of impairment in insulin secretion and/or insulin action. The primary caus…
Major Histocompatibility Complex (MHC) Functions
Example essay. Published: 17 May 2018
The immune system is complex, containing thousands of components. On the whole this highly adaptive system works well, protecting the individual primarily against the threat of disease caused by infec…
Environmental Impact of Tobacco
Example essay. Published: 17 May 2018
Price Anders Environmental Biology Tobacco use is the single largest preventable cause of death and disease in the United States. According to the 2010 U.S. Surgeon General’s report, approxim…
Unknown Metals Chemical and Physical Properties
Example essay. Published: 17 May 2018
Identification of metals Abstract This experiment will investigate chemical and physical properties of three unknown metals in order to identify them from nine different metals Mg, Al, Fe, Zn, Ni, Pt,…
Effect of Humidity on Respiration Rate of Porcellio Scaber
Example essay. Published: 17 May 2018
Introduction Porcellio scaber are small, land dwelling crustaceans more commonly known as slaters or woodlice. They play an important role in the community in which they live as they feed on decaying …
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