Natural Sciences Essay Examples and Topics. Page 14

2,271 samples

Development Studies: Anthropology of International Aid

The reason was in fact, that despite spending billions of dollars in foreign aid underdeveloped countries remained unable to cooperate and restrict the supply of drugs with the donor countries of the West.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1740

Embryonic Gene Testing and Manipulation

Due to the technical advancements in the area, the possibility to choose the sex of a child, choosing the most healthy embryos, using donated sperms and eggs, has given man an almost godlike quality to [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 629

Osprey, Pandion Haliaetus: Specie Overview

The eyes of the ospreys are bright yellow, and it has a black beak. In contrast to other predatory birds, the ratio of the Ospreys almost completely consists of fish.
  • Subjects: Biology
  • Pages: 8
  • Words: 2213

Evolution: Primate Locomotion and Body Configuration

The idea that mobility of upper limbs was least in prosimians, greater in monkeys, greater still in apes, and most in humans was a useful idea for viewing the primates in earlier times.
  • Subjects: Evolution of Humans
  • Pages: 14
  • Words: 3944

Biology: Coral Reef and Its Diseases

The stresses that affect coral reefs can include changes in water temperature, differences in the amount of ultraviolet radiation they are exposed to and the amount of sedimentation and pollutants that settle in and around [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 602

Subsequent Cloning of PARK2 Gene

The following description is a series of important events that led to the identification and subsequent cloning of the PARK2 gene responsible for Parkinson's disease.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1212

Understanding the Human Cloning Concept

All the religions of the world admit that the human beings were created by the God, and it is not in the human power to duplicate God's creatures.
  • Subjects: Genetics
  • Pages: 2
  • Words: 575

Major Histocompatibility Complex

During the succeeding years, French Immunologist Jean Dausset and later Baruj Benacerraf discovered that the body has the ability to respond to a particular antigen and that interaction of the T cells and B cells [...]
  • Subjects: Genetics
  • Pages: 10
  • Words: 2675

Flocking: The Animal Behavior Model

Flocking comes from the word "flock" described as a group of birds conducting flocking behavior in flight or when foraging. One principal advantage of flocking is the safety gained in numbers and another is increased [...]
  • Subjects: Zoology
  • Pages: 6
  • Words: 1259

Bacterial Strains Identification Experiment

Further differentiation of the bacterial unknowns was performed through additional colorimetric tests, resulting in the validation of the identity of each bacterial species.
  • Subjects: Biology
  • Pages: 8
  • Words: 2169

Ecuador: A Country Study, Culture, People and History

There is small variation in daytime hours due to the location of Ecuador on the equator The capital city of Ecuador is Quito, located in the Pichincha province in the sierra region.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 694

Medical Anthropology. Female Genital Mutilation

Never the less it is universally unacceptable because it is an infringement on the physical and psychosexual integrity of women and girls and is a form of violence against them.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1741

Vitamin C Test: Medical Analysis

Thus, the concentration of vitamin C in each solution influences the number of iodine drops that are needed in order to change the color of the homogenate solution to black.
  • Subjects: Biology
  • Pages: 3
  • Words: 953

Science and Religion Relations Analysis

First of all it is necessary to mention, that the creation / evolution debate is the matter of expressing the religious beliefs: one represents the theistic model, the opposite atheistic.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 820

Kennewick Man Controversy Analysis

It sparked off after the discovery of Kennewick Man and one of its effects was the confusion that the public was subjected to by it and the fact that the Federal government tried to settle [...]
  • Subjects: Archeology
  • Pages: 3
  • Words: 782

How Cities Grow: Urban Analysis

The definition of "complexity" here defines the amount and diversity of the probable occupations, as some particular cities may be famous for the variety of goods, the mastery of craftsmen, the beauty of architecture, and [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1018

South Africa: Country History Review

It is these issues that South Africa needs to deal with to increase the standard of living of all people in South Africa.
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1544

Geography. Australia’s and New Zealand’s Conflicts

The first factor is the geographical position, as the two countries are positioned in the same part of the world, where the first apparent difference is the area, as Australia is a large country that [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1129

Ethical Aspects of Archaeology

The caretakers of the archaeological records should harness their profession for the gain of all populace; this in practice occurs when they investigate and construe the records. The next ethical issue in this order is [...]
  • Subjects: Archeology
  • Pages: 4
  • Words: 984

Genes and Environment: Genetic Factors and Issues Analysis

Even at the very beginning when the egg combines with the sperm the organism is more then merely the genetic information contained in those parts, the egg contains important nutrients that will interact with the [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1432

Vitamin A: Description and Usage

Vitamin A found in fruits and vegetable is referred to as Provitamin A carotenoids, these vitamins A are converted into retinol in the body where one molecule of beta carotene produces two molecule of Vitamin [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 509

Browning Reactions Explained

It is the reaction of free amino groups like amines, amino acids, peptides and proteins with reducing sugars in the presence of heat and during storage.
  • Subjects: Biology
  • Pages: 2
  • Words: 522

Molecular Chaperones and Misfolded Proteins

The function of this system is to make sure of the conformity and maturity of proteins produced by blocking the deliverance of incompletely folded or misfolded proteins, which are then destroyed in the cytoplasm.
  • Subjects: Biology
  • Pages: 4
  • Words: 1288

Main Anthropology Concepts Analysis

Evans in the first of his trilogy "The Nuer: A description of the modes of livelihood and political institutions of a Nilotic people" has provided a very detailed perspective into the customs and practices of [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1512

A Peptic Ulcer: Medical Analysis

It occurs as a result of distorting in the acidic environment of the stomach when the wall lining of the stomach or duodenum erodes due to an increase in gastric acid; this triggers the development [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1185

Ethical Issues Involving Genetic Test Accounts

The unlocking of the human genome has opened the basic foundation of human life to the possibility of extensive alterations that, although sounding very promising in the short term, actually poses more of a problem [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 983

The European Realm: Politics and Economy

The geographers have connected the Eastern European countries to the Russian Realm. The European Union is a political and economic union of twenty-seven member states of Europe.
  • Subjects: Geography
  • Pages: 3
  • Words: 1055

Hominoid Evolution: Intelligence and Communication

It is through the use of senses that the hominids interacted with the environment.as feedback came from the environment internalization was done through the brains and thus facilitating the development of the cognitive aspect of [...]
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1317

The Rise of Anatomically Modern Homo Sapiens

Those species were called the 'homo Erectus, the modern form of which we have named the 'homo sapiens, or "us". The ridges of the eyes of homo sapiens are smaller in size compared to those [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 812

Comparison Between Las Vegas and Boston

The comparison between Las Vegas and Boston are as discussed below Boston is on Eastern Standard Time while Las Vegas is in the western average time.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 596

Las Vegas and Boston: Cities Comparison

Las Vegas, known as The Entertainment Capital of the World, is renowned for the casino resorts and the entertainment associated with the gambling industry.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 768

Sociology. Republic of South Africa

4% of the vote in the election in 2004 and 14. The main ethnic groups in South Africa are Xhosa, Zulu, and Basotho.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 1892

Lowland Gorillas Species Review

There are two species of lowland gorillas; the western lowland gorilla and the Eastern lowland gorilla. Mountain gorillas are the darkest in color, followed by the Eastern gorilla, and the western gorillas respectively.
  • Subjects: Zoology
  • Pages: 10
  • Words: 2946

Going Public: IPO Capital and Execution Strategy

After careful analysis of what has been achieved within the current infrastructure of Gene One, the founding members of Gene One and the current board members are in agreement with the idea that Gene One [...]
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1215

The Life in Hawaii Then and Now

One could also find that even though efforts were made to develop all these Hawaiian islands into tourist centers, the transport facility, the traffic system, and the educational system of Hawaii remained the same, causing [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 818

Physical Anthropology Fields

The most attractive feature of the offered application is the topic of the research, i.e.hunting and agricultural activities of the North American Indians.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 311

The Period of Religious Crisis

In addition the growth in the number of smaller cities meant that in countries which lacked a major metropolis, there was a considerable increase in the proportion of the population living in urban areas, however [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1763

The United States’ Eugenics Movement

Eugenics is a term used to describe a process that is implemented in hopes of creating a better race of humans through the genes the parent generation passes down to the offspring.
  • Subjects: Genetics
  • Pages: 15
  • Words: 4207

Stem Cells Biology: Features and Researchs

Stem cells are cells that have the capacity to subdivide into other cells. The second property of stem cells is that they can develop into specialized cells in the differentiation process.
  • Subjects: Biology
  • Pages: 5
  • Words: 1492

Brody’s Study of Indians in British Columbia

With the all-consuming desire to get a race of people on to the road of development, there is a complete wiping away of customs, traditions and simple living that have been the mainstay of the [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1241

Brazil vs Nicaragua: Country Comparison

The country has major problems especially on the soil erosion that is caused by the cultivation of annual crops on the highlands steep slopes and also the depletion of the forests for wood products and [...]
  • Subjects: Countries Studies
  • Pages: 10
  • Words: 2660

Prions as Novel Infectious Agent

The most common TSE diseases include the Mad Cow Disease in cattle, Scrapie in sheep, and Chronic Wasting Disease in deer, elk, and moose."Different regions of the brain are affected by different prions".
  • Subjects: Biology
  • Pages: 5
  • Words: 1435

Evolution of Finches on Two Islands

The Beak Size directly influences the population of the finches, as the initial circumstances, set for both islands include the prevalence of hard seeds over soft seeds, and as the bigger beak mostly suits for [...]
  • Subjects: Zoology
  • Pages: 3
  • Words: 918

No to Cloning for Medical Research

Those who do not subscribe to cloning for biomedical research believe that the embryo is in fact "one of us"; a human life in process an equal member of the species "Homo Sapiens" in the [...]
  • Subjects: Biology
  • Pages: 6
  • Words: 1452

The Golden Lion Tamarin: Specie Status

The golden lion tamarin is one of the most endangered monkeys today. As with most of the activities in the day, sleeping is also done in groups.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1340

Clifford Geertz’s Contribution Anthropology Summary

There are important personalities that offered their knowledge and career in the study of the patterns and ideas related to the way people live and interact in the society in relation to a dynamic interplay [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1018

The Life of James Oglethorpe

He is credited with the founding of the colony of Georgia, which was motivated by his desire to resettle the poor lot in England, especially the prisoners convicted of debts, into America.
  • Subjects: Geography
  • Pages: 4
  • Words: 1099

Mountain Pine Beetles Review

The trees attack begin with the injured trees, trees with in poor site, infected trees in the roots or stem, fire damaged trees, overcrowded trees and the very old trees during the first stage of [...]
  • Subjects: Biology
  • Pages: 10
  • Words: 2394

Endangered Silverback Gorillas

Central Africa is the only place where mountain gorillas can be found, and the area of concern is confined to about 780 square kilometers of medium altitude forests northwest of Rwanda, southwest of Uganda, and [...]
  • 5
  • Subjects: Zoology
  • Pages: 12
  • Words: 3536

Gene Delivery Methods Analysis

This method is one of the successful physical methods of gene delivery, which have shown good results and a 10 to 20 fold increase in the permeation of the genetic material.
  • Subjects: Genetics
  • Pages: 9
  • Words: 2767

Targeted Gene Therapy: A Fantasy or a Reality?

The non-viral methods helped by increasing the simplicity of the introduction of the DNA into the body, the relatively less costly making of the drugs, and the absence of any immune response common to the [...]
  • Subjects: Genetics
  • Pages: 9
  • Words: 2403

How Europe Underdeveloped Africa

For example, the highly centralized polities of Bunyoro and Buganda, located to the north of Lake Victoria, were the result of migrations, beginning in about the sixteenth century, of Lwo-speaking peoples originating in the territories [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1159

Whiteness Studies Importance and Impact

As a result of the establishment of the racial differences in the society, conflicts and debate arose on the fairness and the long-term feasibility of the white people's domination.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1072

Muslim Society, Life Meaning, and Discrimination

In order to engage in the issue of marriage, every Muslim is supposed to have an understanding of the marriage rights and obligations in order to be fit and qualified into the act.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 734

Musical Expression and Sexual Selection

It is through the advent of evolutionary psychology that we are able to describe 'human nature' in context with the cognitive and emotional mechanisms of the contemporary human mind.
  • Subjects: Evolution of Humans
  • Pages: 10
  • Words: 2978

Re-Imagining New York: The Rise of Culture

It is very hard to trace the origin of the culture of a given society due to the complexity of people's in their originations and interactions between different persons of the world.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 646

Biology. Cell Analogy – Nucleus + Nucleolus

The DNA is similar in every cell of the body, but depending on the specific cell type, some genes may be turned on or off - that's why a liver cell is different from a [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 557

Cultural Relativism: Living in Harmony With Nature

Relativism calls on to perceive the nature and its inhabitants as neighbors; if it goes about the animals people should try not only to respect but also to protect them from dangerous influence of the [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 573

Skeletal Muscle Physiology Using the Gastrocnemius of a Frog

Normally a muscle contraction begins with an action potential from the CNS through an alpha motor neuron, which is then responsible for transmitting an action potential down its own axon to the motor endplate resulting [...]
  • Subjects: Zoology
  • Pages: 5
  • Words: 1177

Cultural Anthropology. Islam: Origin and Beliefs

Its application in the Islam religion is meant to apply to the submission of people to the supreme supernatural being. There was a god of the moon, the sun goddess, and the god of the [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 988

Sichuan’s Role in China’s Overall Development

Today, Sichuan is one of the main industrial bases in China. There are heavy and light industries, all contributing to the industrial output of Sichuan and China in general.
  • Subjects: Geography
  • Pages: 6
  • Words: 1488

Global Migration and Economic Globalization

So the interaction of global migration and globalization in the future will lead to economic equalization of life standards in all countries of the world.
  • Subjects: Geography
  • Pages: 2
  • Words: 634

The Impact of Darwinian Theory

If, being inside of the nature, we do not feel ourselves well and conveniently, and we test every possible pressure: the internal pressure in the person, pressure of a society, the environmental problems, the nature [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 762

Soil Degradation as an Issue Facing Agriculture

The most informative indicators of purely hydrological degradation of soils are a decrease in the total moisture capacity of the soil and a reduction in the lowest moisture capacity of the soil, which characterizes the [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 923

Medical Anthropologists in Singer and Baer’s View

I think that if there is some unreasonable rule of behavior in contemporary society, the best way to implement a change that will be ethical and culturally accepted is through communication.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 339

Medical Anthropology for Solving Health Problems

In Singer and Baer's book, anthropology is viewed as a critical component of the medical sphere, helping to define reasons for a person's health or non-health problems.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 289

Failure to Thrive: The Inability of a Child to Grow

Studying FTT is important for the field of human development because of the need to understand the reasons for its development, implications for children and adolescents, as well as possible areas for research.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1205

Characteristics of Radioactive Emission

The goal of this experiment was to illustrate various parameters of radioactivity, including the plateau of a Geiger-Muller counter, finding the resolving time of a Geiger tube, verifying the inverse square law, measuring the penetrating [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1479

Biogeochemical Cycle: Nitrogen

The nitrogen cycle is a biogeochemical cycle that describes how nitrogen is converted to compounds and circulates through the air, water, and soil.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 395

Farming and Regulations in California

The American government made multiple attempts to control the flow of immigrants to the county and the degree of their involvement in work in the agricultural industry.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1107

B12 Vitamin: Risks and Benefits

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that contributes to blood cell formation, the work of the nervous system, and metabolism.
  • Subjects: Biology
  • Pages: 2
  • Words: 616

Phagocytosis Mechanism in Higher Animals

The phagocytosis process can only occur after the phagocyte binds to the receptors on the surface of the bacteria. If the phagocyte is not compatible with the available receptors, blood proteins, which are called opsonins, [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 868

Anthropology: Ghost Dance Religious Cult

The cult of Ghost Dance symbolizes the gathering of people embraced by God and Wilson as His representative on earth; therefore, Wilson plays the role of a conduit to the divine.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 597

Demographics: East Side Ward of Newark, New Jersey

The city of Newark, New Jersey, is the largest city in the state, although it is not the state capital. Currently, as stated above, the majority of the city's population is black, with the following [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 582

The Grandfather of Structure: Claude Levi-Strauss

This paper will provide his brief biography, the historical context in which his theories were created, his educational background, influences, contemporaries, and how his theory is applied in the field of anthropology. This time was [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1096

Red Blood Cells: Debunking Health Myths

When the kidneys detect a decrease in the level of oxygen under circulation through the blood, they produce a hormone known as erythropoietin, which in turn activates the differentiation of various precursor cells for RBCs. [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 605

Admirable Traits in Dogs

The candidates are not limited to humans and other dogs, and animals such as cats have been known to be under the protection of dogs.
  • Subjects: Zoology
  • Pages: 2
  • Words: 572

Islamic Anthropology and Theoretical Frameworks

This is the basis of his contribution to the anthropology of Islam, highlighting that the religion is best seen as a set of interpretive resources and practices based on texts and methodologies that Muslims view [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1391

Central African Republic’s History and Economy

The agricultural sector of the state economy remains the most developed one and the majority of citizens work in it. However, regardless of the existence of these factors, there are still many problems that affect [...]
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1974

Viruses: Are They Living or Non-Living?

I would like to outline the key characteristics of a living thing from a biological standpoint and show how viruses do not meet these criteria.
  • Subjects: Biology
  • Pages: 1
  • Words: 293