Free Biology Essays
Are you studying biology? Struggling with a biology essay? You've come to the right place. We've included a few free biology essays on this page to help.
All of the work we publish in this section has been written by students and NOT by our expert writers. The essays have kindly been submitted to us by students, to publish, in order to help others.
The essays provided on this page are good - but when you order a custom biology essay, our expert writers can specifically answer your question to your requested grade.
Biology Essays: Common Abiotic Problem
Salinity is the most common abiotic problem in rice growing areas of the world (Senadhira, 1987). Millions of hectares in the tropics, arid...
Biology Essays: Endogenous And Exogenous
In the mammalian system, cardiac muscles (cam) produce contractions to functionally support the sufficient injection of blood into the pulmonary and systemic circulation for fundamental basic survival needs.
Biology Essays: Microorganisms On Cell Phones
There are billions of microorganisms, both harmful and benign, in the atmosphere.
Biology Essays: Pharmaceuticals Worth Their Cost
Over the past century, medical research on pharmaceuticals has greatly altered the organization of health care from mainly a painkilling practice to more of a science-based enterprise.
Biology Essays: The Evolutionary History Of Influenza A
Influenza disease impacts annually up to 10% of the world's population, equating up to 500millions of people (Gerdil., 2003).
Biology Essays: Destruction Of Adjacent Tissue And Metastasis
Cancer is a class of disease in which the cells display uncontrolled growth, destruction of adjacent tissue, and Metastasis.
Biology Essays: Cholera Still Going Strong
Vibrio cholera is a toxic producing rod shaped gram negative bacterium that causes cholera in humans.
Biology Essays: Soil
Soil, used for microcosm incubation, was taken from a field located in Taoyuan State Key Experimental Station for Ecological Agriculture, Hunan province (China).
Biology Essays: The Impact Of Deforestation
Deforestation can lead to changes in the way birds communicated.
Biology Essays: Non Hodgkins Lymphoma Patients
Non-Hodgkin's lymphoma cells begin to grow when lymphocytes such as B-cells turn into abnormal cells.
Biology Essays: Causes Of Migraine Headache
Migraine is a neurological disorder which affects almost 10% of the world’s population (Woeber et al., 2007).
Biology Essays: Tiotropium Trospium And Tiotropium
BACKGROUND: Anticholinergics and Β2-agonists have generally been considered equivalent choices for bronchodilation in chronic obstructive pulmonary disease (COPD).
Biology Essays: Echocardiography
Recent advances in echocardiography, in particular, the emergence of 3D echocardiography, have encouraged studies of the shape and geometry of non-visualized cardiac structures, such as the annuli.
Biology Essays: Genetic Improvement Of Crop Plants
Bananas (Musa spp. L) are one of the most important fruits in the world and are grown in many tropical and subtropical areas where they are used as both a staple food (cooking banana) and dietary supplements (dessert banana) (Pillay et al., 2002).
Biology Essays: The High Salinities
For many years Archaea is considered to be extremophiles, species that are able to inhabit at high temperatures, extreme pHs and high salinities.
Biology Essays: Enhancer Trapping In Drosophila
1. Promoters show the transcriptional initiation site of a gene and are essential for its expression.
Biology Essays: Liver Function Test
The liver is located on the right side of the humans' body.
Biology Essays: Le Corbusier
Le Corbusier (1887-1965) is a Swiss-French architect; he is considered by many a pioneer of modern architecture.
Biology Essays: Keratoconus
In a 1748 doctorial dissertation, a German oculist named Burchard Manchart provided an early description of a case keratoconus, which he called staphyloma diaphanum (Greer, 1989).
Biology Essays: Contamination And Shear Strength
Contamination is the presence of a minor constituent in another chemical or mixture, often at the trace level.
Biology Essays: The Biotechnological Intervention
The plants used in the phyto-pharmaceutical preparations are obtained mainly from the natural growing areas.
Biology Essays: Resistance To Change
Senior and Fleming (2006) consider change as essential for an organisation.
Biology Essays: Learning About Thalassemia
Thalassemia is an inherited disorder of the blood in which the synthesis of hemoglobin is defective.
Biology Essays: Biological Evidence
When examining a scene or an item of evidence it is very important to be aware of any biological evidence.
Biology Essays: First Pluripotent Stem Cells
The first pluripotent stem cells were discovered in teratocarinomas, a class of complex gonadal tumours.
Biology Essays: Cochlear Implants Technological Clinical And Ethical
Hearing loss (HL) can be conductive or sensorineural, the former, middle ear disorder and the latter, cochlea dysfunction (Stach, 1998).
Biology Essays: The Agrobacterium Tumefaciens Diseases
Agrobacterium Tumefaciens is a rod shaped gram negative bacterium.
Biology Essays: Causes Effects Symptoms And Prevention
Now days the topic which is discussed more between people is swine flu, its causes, effects, symptoms and prevention.
Biology Essays: The Phenomenon Of Ageing For Millennia
The phenomenon of ageing is one that has plagued the fears of mankind for millennia.
Biology Essays: The Colon And Rectal Cancers
The colon and rectal cancers usually begin within the GI (Gastrointestinal) system (Kumar, 2002).
Biology Essays: The Wolf Wars In United States
In summary Douglas Chadwick's article, “Wolf Wars” deals with the question regarding whether or not wolves should still be protected in the lower 48 states of the United States.
Biology Essays: The Comparative Genomics
The rapidly emerging field of comparative genomics has yielded dramatic results.
Biology Essays: Viral Symbioses
In ecology, symbiosis is described as a relationship between two different species in which one organism lives off on another and the other organism lives inside the other.
Biology Essays: The Antimicrobial Susceptibility
Antimicrobial testing is carried out to determine a given antimicrobial product's effect on a given organism.