Natural Sciences Essay Examples and Topics. Page 15

2,331 samples

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

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

Medical Anthropology and Its Subfields

Medical anthropology is the science of ethnomedicine; elucidation of decease; what is the reason of decease; the appraisal of health, decease, and cure from both an ethic viewpoint; naturalistic and individual clarification, evil eye, the [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1082

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

Nanofabrication. Bottom-Up vs. Top-Down Method

Some of the chemical processes used in the bottom-up approach include sol-gel process, the reaction of molecules in a flask, reverse microemulsion and flame synthesis, which have been used to make silica nanoparticles, nanozeolite, nanocatalysts [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 606

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 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

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

Microbial Biotechnology and Pharmaceutical Impact

Microbes have a vital role in the pharmaceutical industry, being used in the production of antibiotics, probiotics, vaccines, and quality tests to prevent microbial contamination of the medicine developed.
  • Subjects: Biology
  • Pages: 1
  • Words: 312

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

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

Sri Lanka’s Modernization and Restructuring

A professed abolishment of the caste system, heavy Buddhist influences, and a powerful president, who holds the roles of both head of government and commander-in-chief of the country's armed forces, are all Sri Lankan realities.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1114

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

DNA Replication as a Semiconservative Process

The process of DNA replication has been studied extensively as the pathway to understanding the processes of inheritance and the possible platform for addressing a range of health issues occurring as a result of DNA [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 800

Livestock Food Production Issues

The failure to address animal welfare, health, and environmental concerns, as well as the intensification of livestock farming, contributes to the exasperation of challenges associated with livestock food production.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1119

Plasmids, Their Characteristics and Role in Genetics

Some plasmids, such as the F-plasmid, have the ability to exist in bacterial cells in two states, which are physically independent of the chromosome and integrated with the chromosome.
  • Subjects: Genetics
  • Pages: 1
  • Words: 311

Geography and History in the Classroom

Their main purpose is to increase the cultural background of a child and to enhance their knowledge of the surrounding world.
  • Subjects: Geography
  • Pages: 10
  • Words: 1553

Soybean and Deforestation in the United States

Economists and planters collaborate to identify additional areas for soybean production, neglecting the threat of elimination of rainforests and the inability for researchers to find out new ways of cultivating this plant.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1151

Caves Definition & Characteristics

The most general definition of a cave is a part of the Earth's core that has emptiness or open space which is connected with the surface in one or more places.
  • Subjects: Geography
  • Pages: 2
  • Words: 307

Engineering OleT Enzyme for Better Biofuel Yield

Consequently, rigorous research is ongoing to elucidate the properties and machinery of biological enzymes to facilitate the exploitation of biocatalysts in the chemical industry.
  • Subjects: Chemistry
  • Pages: 30
  • Words: 8140

Unknown Bacteria Identification Process

With the ability to identify bacteria according to various properties, we can discern the type and then the sensitivity of the bacteria.
  • Subjects: Biology
  • Pages: 2
  • Words: 552

Oceanography Studies and Instruments

The camera is produced by Shimadzu, one of the world's chief producers of analytical instrumentation. One of the most important tools used by physical oceanographers is the floating instrument platform.
  • Subjects: Geography
  • Pages: 2
  • Words: 548

Cocoa Production and Its Environmental Performance

There is a variety of significant issues related to the growth and production of cocoa. A risk for the environment and trees is also present due to the practice of cocoa farming.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1190

Chemistry: Environmental Pollution in Hungary

The acidification of water bodies leads to the death of numerous species that are susceptible to the presence of acid. Part of the problem is caused by the fact that Hungary is currently forced to [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 933

Iron Sources, Properties and Usage

It is mainly found in the form of oxides and banded iron formations. Iron is an important component in the production of energy.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 584

Periodic Table Characteristics

The table is best illustrated by vertical and horizontal lines of elements with the latter called groups while the former are called elements.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 864

“Miracle Fruit Secret Revealed” by Ehrenberg

Also, the sweet-sensing machinery of the tongue is said to work effectively in acidic flavors such as carbonated drinks and citrus. This is a massive discovery, especially because it emphasizes the ability of the protein [...]
  • 5
  • Subjects: Chemistry
  • Pages: 2
  • Words: 601

Waxes and Greases Production and Specifications

In plants, the waxes are found on the cuticles, fruits, and leaves among other parts of the plants. In this light, bees and spermaceti produced the animal wax that was the main source of wax [...]
  • 5
  • Subjects: Chemistry
  • Pages: 14
  • Words: 3837

Green Chemistry for Consumer Products

Green chemistry can be described as the abolition of the use or production of harmful substances in the creation, making, and use of chemical commodities.
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2195

OleT Enzyme Engineering to Improve Biofuel Yield

The geometry of the reactant complex was optimized and scanned to find the lowest energy pathway to bond hydrogen and oxygen atoms of abstraction of the closest hydrogen from the alpha and beta carbons in [...]
  • Subjects: Chemistry
  • Pages: 50
  • Words: 15034

Long Lived Radionuclides in UAE Urban Soil

The amount of radionuclides depends on the concentration in soil, leachability of radionuclide and the solubility, and the sorption capacity of soil particles [2].
  • Subjects: Chemistry
  • Pages: 17
  • Words: 4670

Spectroscopy as the Detecting Oil Fraud Tool

Because of the efficacy with which spectroscopy allows determining the status of oil and the analysis of its compounds, the specified tool should be recognized as superior in detecting the cases of oil fraud.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 303

The Antioxidant Properties of Peptides

The explanation of the activity for Trp and Tyr is based on the ability of the indolic and phenolic groups to perform as hydrogen donors.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 561

Alcoholic Fermentation and Metabolic Traits

Furthermore, researchers intended to investigate the impact of human selection on strains' food processing in addition to studying both the genetic variability and plasticity of different fermentation products between strains and food processes.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 594

Hydrogen Bonds: Chemical Properties

It is possible to have these properties due to the presence of hydrogen bonds within the molecules of liquid water. It is the presence of a significant number of hydrogen bonds that allow for the [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1642

Breakdown of the Periodic Table

The Periodic Table is the tool for arranging elements based on the correlation between the periodic function of their atomic numbers and the properties of the elements in question.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 725

Electron Configuration and Behavior in Chemistry

Since the equation, =E , yields unique energy, which describes distinctive waves that define the probability of finding an electron in the space of an atom, Schrodinger presented another characteristic, namely, the particulate behavior of [...]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1198

Carbon Cycle and Climate History of the Earth

This paper will discuss the carbon cycle, which is the continuous movement of carbon atoms through different paths, with a focus on the two major divisions of the process and the human impact on the [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1422

General Chemistry: Problem Solving Videos

Therefore, PSVs assist in avoiding the confusion since students can make allusions to their previous knowledge and by solidifying their comprehension of multiple themes.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 334

Reactive Dyes and Membrane Filtration

Many factors such as techniques of dyeing, the contents, the processes and possibilities of recycling influence the choice of size and type of the membrane to be used in a dyehouse [25].
  • Subjects: Chemistry
  • Pages: 3
  • Words: 977

Migration From Optimistic and Pessimistic Approaches

Due to this skewed focus, the general migration theories fail to offer critical insights into the real picture of migration impacts on the development in the countries that send the migrants.
  • Subjects: Anthropology
  • Pages: 14
  • Words: 3770

Chronobiology and Stress in Horses

Murphy notes that diurnal variation in the secretion of hormones such as melatonin and cortisol is due to the circadian rhythm.
  • Subjects: Zoology
  • Pages: 3
  • Words: 1070

Afghanistan and ABC Four Corners Program

The most distinguishing feature of Afghanistan's economy is an increase in the informal sector in recent years, in particular, in the manufacture of narcotics.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 404

Thermodynamics of Horses in Cold and Heat

Horses also have the ability to adapt to low temperatures in the environment, particularly that of subarctic regions. Does the weight of horses determine their predisposition to hyperthermia?
  • Subjects: Zoology
  • Pages: 3
  • Words: 1069

Conventional Food System: Justice and Security

While food justice deals with the working conditions of the farmers, equal access to healthy food, and with the issues of the consumption and distribution of food around the globe, the concept of food security [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 842

Ethnography: Indian Living Room Analysis

Manish is a pseudonym, as it is a common Indian name, and it is associated with individuals of Indian identity. As for the Indian identity, it has to be mentioned that music is the essentiality [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 858

Gene Therapy: Risks and Benefits

All over the world, "the technique is best known for the correction of defective genes so as to treat diseases; the most common procedural form of gene therapy involves the insertion of the functional gene [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1430

Household and Community in the Mesoamerican Past

The study of the terms is quite imperative to archeologists because they help them or rather aid in understanding the ancient ways of life as led by the then people showing how the evolutions to [...]
  • Subjects: Archeology
  • Pages: 6
  • Words: 1578

Oceanography: Tides Data at Key West, Florida

31 day graph Tide height at Key West, Florida: Jan 1-31 2009 From National Oceanic Survey of NOAA 6 day graph Tide height at Key West, Florida: Jan 10-15 2009 From National Oceanic Survey of [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 406

Food Anthropology and Its Research Methods

It means that investigating the "why" and the "what" of a concept, not only involve researchers in the intensive fieldwork but try to stay open to distinct perspectives on the world.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1237

Darwin, Evolution, and Modern History

As a topic, the moral sense is important to the understanding of the popular interpretations of Darwin's concept of adaptation through natural selection.
  • Subjects: Evolution of Humans
  • Pages: 8
  • Words: 2292

Garbology as an Anthropology Study

The recording of the things by the frequency they were thrown away during the week allowed concluding that the waste of food products took the first place in the list.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 573

Reproductive Isolation and Its Potential Effects

Reproductive isolation pertains to the fact that in case a population of the same species is separated into two parts and they are not able to breed with one another, genetic makeup will change according [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 281

Food, Customers, and Culture in the Grocery Store

There also were many alcoholic drinks, and the section with beer was among the largest; lemonades, juices, and smoothies were also present. Both the store labels and the food labels quite often stressed the low [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1211

Dr. Michio Kaku’s Predictions of the DNA Screening

In the documentary, the city planners warn the public that the insufficient growth and the development of the suburban areas threaten both the economy of the country as well as its community.
  • Subjects: Genetics
  • Pages: 3
  • Words: 823

Genetics: the Eugenics Movement

The eugenics movement resulted in the deaths and sterilizations of thousands of people. Positive eugenics was meant to increase the population of healthy people.
  • Subjects: Genetics
  • Pages: 13
  • Words: 3479

Young People’s Tattoo and Piercing Experiences

Commentaries of the linguistic aspects provided the information about the individuals' emotions associated with perceiving their own and tattoos and piercing, the body art of their partners, and the artists represented on bodies of the [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 1964

Events in Archaeology: Buried Cities and Lost Tribes

The article "2,000 year old nails may be tied to the crucifixion" by the Associated Foreign Press details how two Roman nails found in the burial cave of a Jewish high priest, supposedly the very [...]
  • Subjects: Archeology
  • Pages: 18
  • Words: 4826

Research on Physical Anthropology

Thereafter, the soldier termites bite the twig allowing the chimp to draw the twigs between its teeth to reap the termites.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 885

What Will Lithuania Look Like in the Future?

Therefore, it is necessary to analyze the present situation in Lithuania to consider the prospects of the country. To provide a possible scenario of the country's development in the nearest future.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 1665

Medical Microbiology Interests

This is in regard to the nature of cancer cells in the sense that some develop as a result of genetic mutations.
  • Subjects: Biology
  • Pages: 3
  • Words: 848

Geography of the Canadian North (Arctic)

The high value of the produced diamond, sustainability of the project, environmental friendliness, and creation of employment opportunities is a measure for the success.
  • Subjects: Geography
  • Pages: 2
  • Words: 762

Theories of Human Nature

One of the reasons for this is that the challenges of contemporary living in just about any part of the world are being directly or indirectly related to the fact that, as of today, Western [...]
  • Subjects: Anthropology
  • Pages: 10
  • Words: 2814

Geography of Nigeria, Mongolia and Austria

The country has the three most popular tribes are the Igbos, the Hausa, and the Yoruba. The colonial master of Nigeria is the British, and that explains why English is the official language in Nigeria.
  • Subjects: Geography
  • Pages: 2
  • Words: 631

Social Darwinism and the Mixing of the Races

All of his heinous acts at the time was meant to highlight the weakness of a particular race of people, in this case, the Jews, and how allowing them to continue to lay claim to [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 956

Planet Earth and Deserts

Attenborough starts by stating that deserts cover one-third of the Earth, and they are not always hot because of the external factors such as the Siberian winds, for instance, and because of the extreme changes [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 586

Archaeological Study of Roman Life and Behavior

Although this discovery may lack the size and drama of the Muse Cycle that has been discovered at the Hospitium de Sulpicii or the visual beauty of the fresco that once covered the back wall [...]
  • Subjects: Archeology
  • Pages: 5
  • Words: 1470

Longevity in “Live Long, Pass It On” by Tina Saey

It was actually based on the information that I had initially garnered that I believed that aging and longevity were connected primarily to genetic and environmental factors rather than epigenetic factors as indicated in the [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 578

Debate on Human Reproductive Cloning

According to Baird, human cloning should be prohibited for the simple reason that the onus of justification will be placed on the shoulders of those performing the cloning rather than those who want the cloning [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 579

Common Characteristics of Developing Countries

Indeed, this is evident from the high number of slums and informal settlements within these nations. This is because the environment is the main source of food and other crucial resources.
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1355

Human Geography Systems and Cultures

It is a composite picture of the change in population for these nations as a generalization of phenomena and not individual parties.
  • Subjects: Geography
  • Pages: 6
  • Words: 1755

Obesity, Its Social and Cross-Cultural Meanings

The recognition of the contribution of various cultural beliefs and practices in matters relating to obesity is significantly essential in tackling the obesity menace.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 853

Agricultural Issues in the “Food Inc.” Documentary

One of the reasons is that large corporations can launch a mass-scale production of food, and therefore, they can dictate pricing policies to the small farmers, who, in their turn, have to work with these [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 856

Nature Studies: Still Prime Time for Primates

The proponent says the plan will center Europe's research efforts on a sequence of imposing challenges like climate variation and the elderly populace currently experienced in the continent.
  • Subjects: Zoology
  • Pages: 2
  • Words: 275

Miles Timothy Myres, American Ornithologist

Tim was the president of the Calgary Bird Club between 1965, and 1967, a time in which he also edited its bulletin. It is obvious that the article provides a lot of information on birds, [...]
  • Subjects: Zoology
  • Pages: 2
  • Words: 281