Biology Essays

Anatomy of the Urinary System
Example essay. Last modified: 18th May 2018
Introduction: 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. Last modified: 18th May 2018
Introduction: 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. Last modified: 18th May 2018
Introduction: 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. Last modified: 18th May 2018
Introduction: 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. Last modified: 18th May 2018
Introduction: 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. Last modified: 18th May 2018
Introduction: 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. Last modified: 17th May 2018
Introduction: 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. Last modified: 17th May 2018
Introduction: 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. Last modified: 17th May 2018
Introduction: 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. Last modified: 17th May 2018
Introduction: 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. Last modified: 17th May 2018
Introduction: 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 ...

Endoplasmic Reticulum: Function and Structure
Example essay. Last modified: 17th May 2018
Introduction: Morphological sciences were developed in relation with the improvement of different preparative techniques and development of optical instruments which began in the middle of 19th century [1]. Improve...

Friedrich Miescher's Experiments on the Nuclei
Example essay. Last modified: 17th May 2018
Introduction: In the year 1869, a Swiss physiological chemist named Friedrich Miescher identified a substance called nuclein which he found inside the nuclei of human white cells. He was the first to identify such...

Applications of Forensic Toxicology
Example essay. Last modified: 17th May 2018
Introduction: Introduction: Forensic Toxicology is a scientific test which identify the present of any drugs or chemicals in the body. This can be identified from bodily fluids and tissue samples. Toxicology is th...

Benefits of Bacteria and Microbiology
Example essay. Last modified: 17th May 2018
Introduction: NURFATHINISSA MD ROSLAN Is Bacteria Our Friend? Bacteria are relatively simple, single-celled (unicellular) organisms. Bacterial cells are called prokaryotes, (from Greek words meaning prenucleus),...

Effect of Heat on Bacteria Growth | Experiment
Example essay. Last modified: 17th May 2018
Introduction: Aims Five bacteria have been allocated in the form of broth cultures. The five bacteria include Escherichia coli, Pseudomonas fluorescens, Enterococcus faecalis, Bacillus subtilis and Bacillus stearot...

Amikacin Induced Nephrotoxicity: Management and Mechanism
Example essay. Last modified: 17th May 2018
Introduction: Jasmeen Kaur Savita Kumari Amit Barwal Dr. Anil Sharma   Abstract— Nephrotoxicity is one of the most common kidney problem. It occurs when the body is exposed to various agents like drugs like a...

Drinking Water Analysis: South Africa
Example essay. Last modified: 17th May 2018
Introduction: Diseases Related to Microbial Organism’s found in the drinking water in South Africa Shelley-Anne Bentham Due: 17 March 2014 Definitions: cfu/ml: Colony Forming Units per mililitre Keywords: Chol...

Geometric Morphometrics Analysis of Fish
Example essay. Last modified: 17th May 2018
Introduction: Use of Fish Geometric Morphometric Markers for Characterizing Shape Variations of Selected Fishes: Family Leiognathidae in the Marine Waters of Zamboanga City, Western Mindanao, Philippines Roldan T...

Threats to Urban Bird Populations
Example essay. Last modified: 17th May 2018
Introduction: Emily Bailes, Ann Bailey, Matheus Blezer Plumm, Tom McClellan-West, Lizzie Yarwood – Introduction The enigmatic creatures of the sky, birds are creatures that are treasured by many around the...

Sexual Reproduction in Animals: Advantages and Disadvantages
Example essay. Last modified: 17th May 2018
Introduction: Reproduction is the production of new individuals by an existing member or members of the same species. It is a fundamental characteristic of living things; the ability to self replicate in this way s...

Major Discoveries in Modern Biology
Example essay. Last modified: 17th May 2018
Introduction: Emily Faulkner BIOLOGY is a major branch of science that deals with the living organisms. Many discoveries are emerged in this area and the focus of this paper is on major discoveries of modern bio...

Cell Structure: Organelles and Proteins
Example essay. Last modified: 17th May 2018
Introduction: This assignment will cover the structure of a cell, the role of the organelles within the cell and the production of proteins within a cell. The cell which has been chosen for this assignment is the B...

Novel Drug Delivery System (NDDS) Analysis
Example essay. Last modified: 17th May 2018
Introduction: 1. INTRODUCTION There is a swift progress in the NDDS, so as to overpower the restrictions of conventional drug delivery. Some drugs have an optimum concentration range and in the scope of this optimu...

Relationship Between Exercise and Reaction Time: Research
Example essay. Last modified: 17th May 2018
Introduction: EXERCISE AND REACTION TIME RESEARCH QUESTION: How, and to what extent, do varying intensities of aerobic exercise affect the visual and auditory reaction times of males between ages 15-20? INTRODUCTI...