Natural Sciences Essay Examples and Topics. Page 18

2,306 samples

In Vitro Fertilization and Pre-implantation Genetic Diagnosis

However, it is important for couples that decide to use these assisted reproductive methods to understand the risks, benefits, complications and challenges of the procedures and to decide whether the risks are worth taking so [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1230

What role do bodies play in experiencing the world

1 In its turn, this implies that the emanations of one's existential psyche should not be discussed outside of what happened to be the specifics of individual's biological makeup apparently, it is namely one's body [...]
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1704

Concept of Bioethics in Society

The classical assumption in the discipline of bioethics is that the field is concerned with the dilemma of determining the most ethically appropriate action in the healthcare setting.
  • Subjects: Biology
  • Pages: 10
  • Words: 2735

British Empire in India and the Far East

Cody traces the emergence of British imperialism to the East to its mercantile trade decline in the late 19th century when the abolition of slavery and the labialisation of trade that greatly diminished its wealth.
  • Subjects: Geography
  • Pages: 3
  • Words: 1132

The Making of a Region; Southeast Asia

This paper analyzes some of the concepts that are attached to Southeast Asia as a region and how it is attached to overall making of the region relative to how it is perceived by the [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 2227

GIS and groundwater management

Since the construction of a borehole is a tedious and expensive process, it is imperative that the water extracted meets the requirements for its use.
  • Subjects: Geography
  • Pages: 5
  • Words: 1368

Possible Benefits of New Genetics

For example, the study of human cloning may lead to the discovery of a cure for such diseases as cancer and Alzheimer's.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1147

Waters Navigation Near the African Coast

This proposal to the patron shows a brief of some of the objectives, challenges and benefits of navigating the waters near the coast of Africa.
  • Subjects: Geography
  • Pages: 6
  • Words: 1762

Winter in Prince George: The Colors of the Snow

However, the stellar beauty of the landscape is not the only notable feature of the Prince George climate. The fact that the natural physics of the Prince George city is defined by unusually high humidity [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 569

Discovery of Polonium and Radium

The curious mind of Pierre on why a substance seemed to defy a scientific law started the journey that led to the discovery of polonium and radium.
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1388

Planet Earth: Caves Documentary

This documentary illustrates the formation of caves and shows the diversity of species that inhabit them. For instance, one can speak about the caves on the Yucatan Peninsula that acted as water wells.
  • Subjects: Geography
  • Pages: 2
  • Words: 322

Planet Earth: Mountains

The video opens with an image of the "frozen alien world", and the next spot that it takes its audience to is one of the hottest spots in the entire world, the "other extreme" in [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 412

Landscape: Ma Yansong & the Shanshui City

Shanshui city landscape has a great connection with the cultural designs and methodology of urban planning that is inherent in the ancient Chinese culture.
  • Subjects: Geography
  • Pages: 6
  • Words: 1673

Fishing Industry in the UAE

For centuries fish has been a mainstay of the diet of the people within the U.A.E.and, as a result, has brought about the creation of numerous industries which focus on harvesting, processing and delivering seafood [...]
  • Subjects: Zoology
  • Pages: 16
  • Words: 4417

The Eruption of Toba

Consquently, the super-eruption of Toba was unlikely to have resulted in the bottleneck. Consequently, it is evident that the super-eruption of Toba did not result in human, flora or fauna bottleneck.
  • Subjects: Geography
  • Pages: 6
  • Words: 1723

Geography of Southeast Asia

However, the economic miracle that is enjoyed in the Pacific realm is owed to them. The degree of ethnic mosaic present in the Southeast Asian map typically portrays how diversified a culture is the realm.
  • Subjects: Geography
  • Pages: 5
  • Words: 661

Geography of Australia and New Zealand

On comparing this map with the spatial distribution of population map one thing emerges: the population density follows the same path.
  • Subjects: Geography
  • Pages: 4
  • Words: 324

Geography of East Asia

Importantly, Japan's core area is located at the center of three tectonic plates and as such, most of the area is mountainous and prone to earthquake.
  • Subjects: Geography
  • Pages: 5
  • Words: 721

The Physiographic Maps of South Asia and Africa

With regard to aforementioned plates the similarities come in the location of the mountains on the plates. The pattern of linguistic map of India is a manifestation of cultural evolution over the past thirty centuries [...]
  • Subjects: Geography
  • Pages: 5
  • Words: 687

Irrigation Systems in Farming

Because of the changing climate, and the region landscape, most farmers use irrigation schemes to support their practices of subsistence farming.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 817

Immigration to Australia (Arabic Case)

Muslim in Australia is dated far before the settlement of Europeans in the country. They are reserved in refugee camps and the duty to take care of them left to the government.
  • Subjects: Geography
  • Pages: 6
  • Words: 1673

Fieldtrip: The Stonehenge Landscape

A comprehensive laser examination of the Stonehenge in the previous year shows original information and axe carvings on how the shaping of stones was carried out.
  • Subjects: Archeology
  • Pages: 2
  • Words: 623

Sub-Optimization of The Canadian Food Production System

In the Canadian food production system, sub-optimization has been caused by lack of appropriate coordination of production activities in the nation. The lack of coordination in the Canadian government exists among consumers, the government and [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 821

The ecology of tigers

During the early years of the 20th century, tigers ranged from turkey all the way to the island of Indonesia and to the sea of Okotsk.
  • 5
  • Subjects: Zoology
  • Pages: 7
  • Words: 1912

The Miami Beach

A sandy landform lying along the shoreline of the ocean, the beach is filled with splendor and it inspires feelings of tranquility and bliss to the person who happens to be on it.
  • 5
  • Subjects: Geography
  • Pages: 2
  • Words: 543

Ocean Fisheries Sustainability Analysis

It is necessary for fishing industries to use better fishing methods in the ocean to ensure that their activities do not endanger the ecological balance. Fish species do not get the chance to replenish and [...]
  • Subjects: Zoology
  • Pages: 2
  • Words: 566

The Rehabilitation of West Haven

The stakeholders formed "a private public partnership, which addresses the challenges of site placement, environmental deterioration, and social stigma" so as to revive the economic prowess of West Haven."The New York City Council motivated by [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 2161

Why Animals Matter to Us

Precisely, it is with respect to security that most animals are helpful to human beings. Conclusively, it is agreeable that animals matter to the human race.
  • Subjects: Zoology
  • Pages: 3
  • Words: 808

Exotic Species Threat to Native Species

The main reason exotic species normally pose a greater threat to native species in the island is because island species might have evolved in the absence of strong predators and competitors.
  • Subjects: Biology
  • Pages: 2
  • Words: 590

Swidden Agriculture: Shift Farming

Although this farming technique has been efficient in the past, it has proved to be unsustainable with the current increase in the global population.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 554

The Latin American Region

As of now, some of the areas of Latin America are largely underdeveloped, and the people of these places have to face this challenge.
  • Subjects: Geography
  • Pages: 7
  • Words: 1902

Biofuels: Economic and Environmental Perspective

The drawbacks of biofuels emerge at first glimpse nearly to overshadow the gains after considering the quantity of fossil fuel required in generating biofuels, outcomes of deforestation, emission of greenhouse gases, and consequential increase in [...]
  • Subjects: Agriculture
  • Pages: 8
  • Words: 2274

Types of Tress in Alaska

The plant further branches in a pattern that extends to the ground held by a bark that is smooth dark and scary. As a conifer, the tree is evergreen and typically grows to about 15 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 592

Feral Swine: Invasive Mammalian Species

In another report on the issue of feral swine and their impact on the environment it has been reported that these animals are known to have serious adverse effects on the environment.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1574

Flammable or Combustible Liquids

Therefore, temperature is the determinant of the absorption of the vapor of the combustible liquid by the air. The flashpoint of a liquid is the least temperature, which there will be enough concentrated vapor of [...]
  • Subjects: Chemistry
  • Pages: 12
  • Words: 3232

Small Scale Farm-Household System

In general, a farm household system is comprised of the various parameters that govern the operation and sustainability of the system.
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1919

Endothermic and Exothermic Animals

To understand the peculiarities of the thermoregulation system of the both types of animals, it is necessary to focus on the definitions of endothermic and exothermic animals.
  • 5
  • Subjects: Zoology
  • Pages: 2
  • Words: 596

Cell Culture and Biomedical Applications

This situation of cell line cross contamination could be attributed to constant necessity in the protocol for cell culture viability and identification.
  • Subjects: Biology
  • Pages: 5
  • Words: 1485

The Origin of Man by Richard Leakey

When anthropologists realized that technology and the ability of the human mind exhibit different characteristics over time, they had to take a different approach in the quest to find the steps of evolution of mankind.
  • Subjects: Evolution of Humans
  • Pages: 8
  • Words: 2180

Geographical outlook of the Northern Africa

The coverage of the chapter is sufficient enough to articulate the reader's curiosity. The most interesting segment of this chapter to the reader is the environmental problems and political affairs.
  • Subjects: Geography
  • Pages: 2
  • Words: 732

Goldfields of Australia

This article discerns various aspects of the Australian goldfields and the rise and fall of the associated towns. Some of the people who went to the goldfields were lucky and they became rich.
  • Subjects: Archeology
  • Pages: 2
  • Words: 536

The Roma Problems and the Causes of Racism

3 Is it any wonder that the insular, superstitious, monolithically Catholic or Orthodox communities of Europe and Eastern Europe, eager to recapture the civil order and peace of the golden age of the Roman Empire [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1056

Visiting Ghana, Africa

Going to Ghana, it is important to understand family traditions in the country, the role of women and the role of the aged people.
  • Subjects: Geography
  • Pages: 4
  • Words: 1093

Transpiration Process in Plants

Initially, the roots absorb water by the process of osmosis due to the variation in the concentration of the water level between the soil and roots.
  • 3.3
  • Subjects: Biology
  • Pages: 2
  • Words: 562

Hardy-Weinberg Equilibrium

Assortative mating outcome is the change in the frequency of allele and genotypes of a population. Over a long period, this would lead to the variation of the individuals in the whole population.
  • Subjects: Genetics
  • Pages: 2
  • Words: 589

The use of chemicals should be reduced

The articles in question dwell upon such environmental issues as the use of pesticides and other chemicals, biofuel and the development of biotechnology.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 489

Introduced Species and Biodiversity

Rhymer and Simberloff explain that the seriousness of the phenomenon may not be very evident from direct observation of the morphological traits of the species.
  • 1
  • Subjects: Genetics
  • Pages: 11
  • Words: 3066

Genetically Modified Corn in the United States of America

This paper does not only asses the impact of GM maize to the agricultural sector but also highlights the risk and beneficial factors the technology has caused to both environment and the public health sector [...]
  • Subjects: Genetics
  • Pages: 9
  • Words: 2408

Understanding of Primate Socioecology

The aim of this paper is to reconstruct a socioecology of hominin concerning the latest findings from the species of Praeanthropus Dimorphicus and the species of Praeanthropus Monomorphicus.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 822

Reproductive Choices: Awareness and Education

Some of the choices accorded, under the bracket of reproductive rights, include the choice to do a safe and legal abortion; the right to use birth control means; the right to receive superior reproductive health [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2171

The Four Forces of Evolution and Variation

Differential reproduction is linked with the way in which organisms adapt to the environment such that if the adaptive traits of these organisms are transmitted to the next generation, the behavioral and physical traits of [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 566

Garbological Studies in Human Oriented Deductions

The first thing one seeks to find out about from this trash is the population of the occupants. The other thing that can be learnt about the occupants of this apartment is their feeding habits.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 612

The Role of Cultural Anthropologist in Company

The hiring of a cultural anthropologist by an aspiring company is justifiable since it is through such an employee that the company will be able to learn the cultural practices and behaviours of the new [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 588

Bioinformatics: Pathogen Profiling Efforts

Accordingly, a biosurveillance approach that makes use of microbial profiling is likely to reduce the cost of epidemic control, treatment and aversion in the near future.
  • Subjects: Biology
  • Pages: 2
  • Words: 441

Hopi is an integrated land

Often, they were against the destruction of the ancient land that they believed was a method of conserving the environment. The interest of the Hopi people is to ensure there is well being of the [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1088

Ethnozoology as a Fundamental Field of Study

The Gwich'in believes that, the existence of Porcupine caribou herd is same as their existence, because they do not only depend on the animals as food, but they also respect them as the source of [...]
  • Subjects: Zoology
  • Pages: 8
  • Words: 2207

Effects of Animal Testing and Alternatives

Another challenge to the proponents of animal testing is related to dosage and the time line for a study. Animal rights values rebuff the notion that animals should have an importance to human beings in [...]
  • Subjects: Zoology
  • Pages: 7
  • Words: 1898

United States Population Growth

In connection to the Latin American immigrants, the census conducted by the Census Bureau in 2008-2009 established that in terms of birth rate, the number of children born in the United States belonging to the [...]
  • Subjects: Geography
  • Pages: 6
  • Words: 1660

The Right Brain Versus the Left Brain

The detailed analysis of these ways of learning elucidates the differences in learning patterns among students based on the side of the brain that is dominant. It is clear that the left hemisphere of the [...]
  • 3
  • Subjects: Biology
  • Pages: 5
  • Words: 1361

Origin of Human Races

According to Wallace it is true that the animals change their physical and internal make up to conform with the changes in the environment in which they live. Wallace gave priority to the origin of [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1087

Agriculture Development in Economic Development

This they attribute to the division of labour, where the workers that perform the basic, manual jobs that demand a lot of strength are the least paid, while those that perform the lightest and sophisticated [...]
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1993

Hackleburg, Alabama Tornado

It is worth to note that the April 28 2011 tornado did have three major tracks in the state of Alabama.
  • Subjects: Geography
  • Pages: 3
  • Words: 1033

Removal of dams on Lower Snake River

Conservation for natural ecology is paramount in the preservation of the environment, although these dams have affected the survival for salmon in the lake which has some important value and attachment to the people's culture [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1148

Peoples Food and Policy

Thus, analysis of the relationship between agriculture and the environment is of great significance to researchers in the contemporary society. It is evident that continued production in agricultural sector will be determined by the understanding [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1392

Ending Africa’s Hunger: Green Revolution

Lack of capacity by African governments to invest in technology makes the agricultural strategies employed in the green revolution not very sustainable.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 768

The Process of Raising Factory Farm Chickens

The lives of the chickens that are raised in the factory farm begin at the hatching machines. As such, the welfare of the chickens is secondary to profitability.
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1454

Native Land Claim in Canada

Following the resistance of the natives to the new regulations, the government of Canada embarked on vigorous reconsideration of the legal, political, and cultural aspects that governed the lives of Indians, Inuit and Metis.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2174

Evidence for ancient endosymbiosis

The subsequent taxon has been efficient and has greatly changed the development of life by producing endosymbionts important for the appearance of eukaryotes and the evident genome transit into them indicate a common evolutionary basis [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 550

Marked Language in Multiracial Youth

The coexistence of standard and superstandard English among the multiracial American youth is characterized by the presence of certain phonology, grammar, lexis and slang that make youth subcultures different.2. The central problem of the article [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 781

Benefits of uterine family

Wolf in her book tries to explain the benefits of having uterine families in Chinese kinship system stating that both the uterine family of a woman's maternal parent and her individual uterine relations is created [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1297

Human Species: Homo Floresiensis

However, this will certainly be possible if a sample is taken from the micro cephalic and Homo sapiens with some form of pathology that is known in order to compare. So it can be said [...]
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1404

Uzbekistan’s History, Economic and Culture

However, it is notable much of the wealth of the country is held by the elite in the society with almost a quarter of the population living below the poverty line.
  • Subjects: Geography
  • Pages: 5
  • Words: 1390

Marine Conservation and Coastal Development

The committee should comprise of a balanced membership for holistic review of the coastal development projects. The lack of legislation related to marine conservation is also a major setback.
  • Subjects: Zoology
  • Pages: 2
  • Words: 620

A 3000-Year-Old Artifact Discovered

One of the most revealing clues as to the ancient civilization was a collection of printed images that probably represent the inhabitants of the lodgment.
  • Subjects: Archeology
  • Pages: 2
  • Words: 635

Nonhuman Primate Conservation: Is It Possible?

Nonhuman primate conservation programs are characterized by numerous positive and negative sides: lemurs get benefits from these programs in the form of protection from other habitants of the same territory and legal empowerment of local [...]
  • Subjects: Evolution of Humans
  • Pages: 6
  • Words: 1693

Genetically Modified Foods Projects

The plan should be formed once the project's participants have been chosen and it should be communicated to the members and should continuously be used as a reminder of the mission of the project when [...]
  • Subjects: Genetics
  • Pages: 7
  • Words: 2066

The Decline in Birth Rate in Hong Kong

The domestic market will be largely hit due to the decrease of labor and creativity and this will greatly affect the foreign investment which is one of the most important sources of income in the [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 558

Singapore: Geography and Economy Review

3 percent in the service industry and 12. Because of the varied population and presence of foreigners, Singapore has a multi cultur.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1078

The Significance of Ethnographic Observation

Thus, Arthur concentrates on the role of women in the use of lithics and the role of females in the development of Prehistoric communities, whereas Sillitoe and Hardy study the use of stone tools and [...]
  • Subjects: Archeology
  • Pages: 4
  • Words: 1061

Physical Geography of Tristan da Cunha

The governor is based in St Helena and it created the need to have a channel of communication with the residents of the Island.
  • Subjects: Geography
  • Pages: 5
  • Words: 1370

Bioremediation Technology

The organisms are introduced on the site of contamination to degrade the contaminants. The contaminants reduce the fertility of the soil.
  • Subjects: Biology
  • Pages: 6
  • Words: 1604

The People of Egypt

Lane's interest in understanding the people of Egypt was demonstrated in his detailed work on this country and the ancient society that existed when this dynasty ruled the region.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1083

The Local Inhabitants of the Mountain Side

That is not being amazing enough, the world's hottest mark is let out to the audience of the video. The best example of the dangerous species outlined is the puma.
  • Subjects: Geography
  • Pages: 2
  • Words: 425

Country Profile: Kenya

The country policies also allows immigrants who want to visit Kenya for pleasure to apply for visitors pass subject to indicated terms and conditions, where he/she is supposed to enter Kenya and stay there for [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1197

The Brisbane Future City

The development of green fields and redevelopment of the current residential areas in Brisbane will be important in order to accommodate the increased population. The growth of Brisbane city will be promoted by encouraging and [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1046

Pros and Cons of Use of Pesticides

Use of DDT and other pesticides may cause harm to the ecosystem if not well used and thus it is advisable to approach this issue with more precaution.
  • 5
  • Subjects: Biology
  • Pages: 2
  • Words: 581

Who Discovered Oxygen, Priestly or Lavoisier?

As a matter of fact, oxygen is present almost everywhere forming two thirds of the body mass of a healthy human being, it accounts for half the mass of the crust of the earth as [...]
  • 5
  • Subjects: Chemistry
  • Pages: 2
  • Words: 567

Relationships among Spider Species

A report released by the University of Cincinnati indicates that when female spiders are experiencing starvation for a short-period of time, they are less receptive to the act of mating.
  • Subjects: Biology
  • Pages: 2
  • Words: 725