Result for Category Biology : 1952 papers

Free only
Perhaps, you are looking for online Biology help from professional writers? Studentshare enormous academic database offers you these papers shared by the most successful “A” students. Those papers include: Biology extended essay example, Biology research paper examples, Biology assignment samples, Biology lab report examples, case studies, term papers, personal statements, tests, exams, Biology dissertation examples, and course materials. Free biology help involves thousands of topics from the structure, function, growth, origin, evolution and distribution of living organisms to something that seems impossible from the genetic point of view.

How the eye is suited for the purpose of converting visible light into neural activity?

4 pages (1004 words), Download 10
Similarly, alteration in anatomy also causes defects like myopia, hypermetropia and astigmatism. However, various methods are also included in this essay to overcome these eye problems.

Innate and Adaptive Immunity

3 pages (753 words), Download 5
Innate and Adaptive Immunity We live in an environment where we are constantly exposed to foreign particles which include, dust, chemicals, bacteria and viruses. If our body did not have an apt mechanism to tackle the incoming stream of foreign antigens we would soon have become victims of various harmful diseases.

The Red Blood cells

6 pages (1506 words), Download 5
Section A Calculation for RBC Length of one smallest square = 1/20 mm Width of one smallest square = 1/20 mm Depth of one smallest square = 1/10 mm Volume of one smallest square = 1/20 x 1/20 x 1/10 = 1/4000 mm3 Total number of RBCs counted = 1036 (5 squares, 4 corners + 1 center) No.

Pesticide Use to Control Insect Infestation on a Grass Lawn and in a Farmer’s Field

3 pages (753 words), Download 3
Name Instructor’s Name Course Date A Research Essay that Explores Pesticide Use to Control Insect Infestation on a Grass Lawn and in a Farmer’s Field The most obvious benefit of pesticides depends on how and where it is being used, for instance, for economic purposes.
Free

Gene Therapy

3 pages (753 words), Download 3
The genes thus introduced exert their benefits by either compensating for the abnormal genes or by producing beneficial protein or by supplementing the abnormal gene (Hecht, n. p.). The first gene therapy clinical trial started in 1990 (Verma and Weitzman, n.
Free

A comparative study on the effect of different chemicals on Daphnia heart beat

2 pages (502 words), Download 2
A comparative study on the effect of different chemicals on Daphnia heart beats Daphnia magna (water flea) is a small freshwater crustacean existing in different environments such as in lakes, rivers, and streams. Daphnia is frequently used in a bioassay to investigate the effect of a chemical on the living organism.

“Gametogenesis"

4 pages (1004 words), Download 2
Gametogenesis is the formation of male and female gametes or sex cells. Spermatogenesis and oogenesis are the formation of male and female gametes, respectively, by the process of mitosis and meiosis. Gametes unite in the process of fertilization. The most important consequence of meiosis is that it produces an enormous amount of genetic variation through the production of different combinations of chromosomes.

Corn

3 pages (753 words), Download 2
The teosinte are also either rhizome-forming perennials or “annuals that reproduce every year from seed” (495). Corn or maize, however, has a rigid rachis called the cob and is made up of kernels (494). Although some scientists believe that teosinte is the ancestor of corn, many people do not because of the differences of the appearance of teosinte when compared with corn.
Free

Antibiotics Assess the Long-Term Effects of the Over-Use of Antibiotics on Pathogen Resistance

3 pages (753 words), Download 2
The 20th century can be described as a period of greatest discoveries. One of those discoveries has been on antibiotics. These drugs have been used to control disease-causing organism. The antibiotics are typically used to contain bacteria infection in human beings and other domestic animals (Engelkirk et al., 2011).

'How proteins in the diet are disassembled and then reassembled to form useful proteins in the body'

4 pages (1004 words), Download 2
Proteins usually perform multiple roles in the body, and exhibit a great level of diversity. Dietary proteins usually undergo dissembling into amino acids, which are the building blocks. The body only has the potential to absorb amino acids, explaining why the body embarks on the digestive process.

Human and Animal Interrelationships

3 pages (753 words), Download 2
The nature and scope of the relationship have, however, been differing depending on the type of animal and the benefits an animal has to humans. This relationship has been conceptualized in terms of bringing animals into the human realm. Conventionally, the relationships between humans and animals that have been regarded as domestic are very variable in respect to control of specific animals such as honey-bees, elephants, cats, horses, and cattle among others (Marchello 11).
Free

Designer babies

2 pages (502 words), Download 2
The process of creating designer baby has often questioned because of its unstable moral platform. The processes involved are not natural. Genetic engineering of babies comes with some challenges. Some of its shortcomings are: - Division of the socioeconomic strata, Designer babies intensify the superficiality in the society, not a guaranteed process and it is not an ordinary course of life.
Free

Biology

5 pages (1255 words), Download 1
Additionally, struggle for existence occurs and leads to saving of character that seems profitable to the individual. Finally, the preserved character is favored to pass to the next generation. In addition, Darwin insight on the struggle of existence was also essential in the process of evolution.

Theories of Evolution

3 pages (753 words), Download 1
Eventually, these small adaptation accumulate and a new species is formed (Futuyma, 2005). Punctuated equilibrium on the other hand is a scientific theory that hypothesises that evolution occurs over time and is characterised by long durations of virtual standstill (stasis) punctuated by periods in which rapid development occur toward the formation of new forms.
Free

The Earthquake in Haiti in 2010

4 pages (1004 words), Download 1
A disaster is one of the most unwanted occurrences in life for an individual for it may often result to great loss not only to properties a person possess but also it can take the life of anyone in a blink of an eye. It could either be natural or man-made, which can be equally damaging to life and property.
Free

Treatment of Multiple Sclerosis

10 pages (2510 words), Download 1
There is growing acceptance to multiple sclerosis not being a unified disease entity, but instead a complex mix of several clinical syndromes that have varied underlying neuropathology and dissimilar therapeutic response to the currently available therapeutics.

Genes and Environment Essay

4 pages (1004 words), Download 1
Chemically genes comprise of the DNA or de-oxy-ribonucleic acid and RNA or he ribonucleic acid. These are called the genetic material of the cell and are made up of nitrogen base, a pentose sugar and the phosphate molecule. DNA is double helix structure while the RNA is a single helix structure in a normal cell.

“Opportunistic” Microbial Infections

3 pages (753 words), Download 1
Opportunistic germs are bacteria and fungi that are found in the mucosae and the skin of external media. They then become virulent when the general immune resistance of the organism drops. This occurs under the influence of factors that favor the change. An example of this is some drugs, and the infections that arise from opportunistic germs have of late become more frequent.
Free

The Scientific Method Paper

3 pages (753 words), Download 1
A standard process of questioning and analysis is followed to obtain data to test a hypothesis or educated guess. Scientists all around the world follow this same procedure to test questions about natural phenomenon.
Free

Thesis proposal about antibiotic resistance pathogens in fomities

8 pages (2008 words), Download 1
In modern time the extensive use of antibiotics in treatment of bacterial infections has led to some organisms developing resistance to some antibiotic. Antibiotic resistance can be defined as a form of drug resistance in which the targeted microorganisms can resist exposure to the same drug (Hawkey, 3) Spontaneous genetic mutation in bacteria may confer resistance to microbial drug.

The use of antibiotics and the concerns of creating strains of microbial resistant organisms.

3 pages (753 words), Download 1
Nevertheless, microbes which are resistant to the therapy of antibiotic drug and yet cause the disease expose the people to a lot of health problems. Diseases which can not often be treated by the antibiotics include but are not limited to gonorrhea, pneumonia, wound infections, septicemia and tuberculosis.
Free

Streptococcus pneumoniae

5 pages (1255 words), Download 1
Streptococcus pneumoniae Streptococcus pneumoniae is among the group of pathogenic micro-organisms that cause life threatening diseases in human beings. The organism belongs to Kingdom of Bacteria (Procaryotae), phylum Firmicutes, and class bacilli. Streptococcus pneumoniae is classified under the Order of Lactobacillales, family Streptoccaceae and Genus Streptococcus.

The Anatomy of Human Digestive System

11 pages (2761 words), Download 1
The Anatomy of Human Digestive System Introduction Digestion is the process wherein food is mechanically and chemically breaks down into smaller pieces small enough to be utilized and absorb by the body. The human digestive system beginsfrom the mouth, passed through the esophagus, stomach, and the intestinesup to the anus for elimination.
Free

Impact of Menopause on Women Sexual Function

7 pages (1757 words), Download 1
The menopausal stage continues until the death of the woman or rather the woman does not go back to the earlier stage thus it is permanent. The idea of stopping the menstruation means the woman’s body is undergoing hormonal changes that affect her sexuality.

Sickle Cell Disease

5 pages (1255 words), Download 1
The diseased individuals inherit the genes from their affected parents and pass it on to their offspring. In sickle cell disease, abnormal haemoglobin S replaces the normal haemoglobin A due to alterations in the genes. The function of haemoglobin is to transport oxygen and deliver it to the different organs and cells of the human body.
There are no free documents on this page. Please proceed to the next page and filter your search results again.
1 - 25 results of 1952 items