Natural Sciences Essay Examples and Topics. Page 16

2,269 samples

Las Vegas City and Its Modern-Day Development

As a direct result of the growth of its tourism industry, this also resulted in more people moving to Las Vegas for work resulting in a subsequent boom in agglomerated business establishments and real estate [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 799

Gift Culture and Corruption in the World

The main argument in this kind of claim is that corruption is a critical attribute of many societies that embrace the gift culture practice.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 586

The Gekkonidae Family in Qatar

The first two of these species are also the most widespread in the region as the number of sightings of these lizards greatly surpasses all other reptiles.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1211

The Replacement Model: Main Aspects

Therefore, the replacement theory is based on the idea that the modern type of human beings could evolve only in Africa.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 702

Living in Hong Kong: Current Situation

The ultimate goal should be to transform the experience of every citizen in Hong Kong. It is therefore appropriate for the people of Hong Kong to be aware of this situation.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1977

Mendel’s Law of Independent Assortment

One of the breaks through he made in his studies was discovery of the independent assortment of genes. The DNA of any organism has the nucleotides responsible for coding for the gene of the organism.
  • Subjects: Genetics
  • Pages: 2
  • Words: 573

The Concept of Biological Species

The concept of biological species defines species as populations that can interbreed and are isolated from other species reproductively, thus making different groups that are unable to interbreed with such other species.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 599

Evolutionary Theory in Biology and Anthropology

The evolutionary theory relies heavily on Charles Darwin's observations and their influences on the postulation of the theory of evolution and the concept of natural selection.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1426

Weather Forecasting and Its Development Prospects

The given paper delves into the peculiarities of weather forecasting, its progress, and approaches that are used today to achieve the increased accuracy of data and mitigate the negative impact of natural disasters on people.
  • Subjects: Geography
  • Pages: 5
  • Words: 1368

Cellular Fluid and Regulatory Mechanisms

This paper describes the components of a cellular fluid and regulatory mechanisms for achieving electrolyte balance in the ICF and ECF. The ICF comprises the fluid within the cells, and it is the primary constituent [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1166

“Deep Mapping and Neogeography” by Barney Warf

The author divides the paper into several logical chapters where the definitions of such issues as deep mapping and neogeography are given, the essence of neogeographic deep maps is explained, and the example of how [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 563

Human Brain Evolution and Shrinking

The validity of this suggestion is best illustrated with respect to the scientifically proven fact that, as time goes on, the human brain continues to evolve, in the sense of becoming ever more adapted to [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 954

The Evolution of Finches and Their Feeding Habits

The key results that led to the rejection of the hypothesis that the small beaks prefer picking small-sized seeds while large beaks prefer picking larger seeds indicated that small pliers and curved pliers prefer sunflower [...]
  • Subjects: Zoology
  • Pages: 5
  • Words: 1505

Anthropology: Research Paradigms and Schools

Initially, anthropology was considered as the science that studies the origin and evolution of the human physical organization and different races excluding the social and cultural characteristics.
  • Subjects: Anthropology
  • Pages: 14
  • Words: 3868

Cultural Anthropology: Debate and Argumentation

In addition, it is erroneous to claim that it deals with racial differences and biological evolution; it examines and reflects the realities regarding the cultural differences and the development of human society as a whole.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1663

Gene Patenting and Organ Donation

Profitability is the key to violating the law, and that is the reason for the lack of transparency in the tissue market.
  • Subjects: Genetics
  • Pages: 5
  • Words: 1385

The Tel Burna Archeological Excavation Project

The purpose of this paper is to discuss the importance of the Tel Burna site, the methodology employed by the archeologists, and the contributions made by the project.
  • Subjects: Archeology
  • Pages: 5
  • Words: 1460

Archaeological Thematics of Sites

The aim of this paper is to examine the methods for analysis and interpretation of archaeological sites, artifacts, ecofacts, and features.
  • Subjects: Archeology
  • Pages: 4
  • Words: 1140

Aging and Its Cultural and Ethnic Factors

The main idea that I am going to promote throughout the paper's entirety is that the aging-related issues cannot be referred to as such that represent the value of a 'thing in itself' in the [...]
  • Subjects: Anthropology
  • Pages: 13
  • Words: 3602

Disease Transmission, Pathogens, and Safety

This category also includes the transmission from a woman to a fetus in her uterus and the transmission from one part of the body of an individual to another part.
  • Subjects: Biology
  • Pages: 3
  • Words: 898

Evolutionary Time Lag and Good Genes Selection

Some genetic changes deal with the problem of the time lag and help with adjustment to the environment. Humans can adapt due to the ability of the brain to participate in one's learning process.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 634

“Making of the Fittest” by Sean Carroll

In the first part of the chapter, Carroll provides examples of the changes in the use of genes in different species. The loss of genes and the fossilization evolve when the natural selection is not [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 647

The Chlamydia Trachomatis Treatment

The protocol for extraction, amplification as well as sequencing was tested on reference of strains of the culture stocks in the laboratory and on the medium fluid sample collected in the study conducted to investigate [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 550

Anthropology: Anorexia and Idiopathic Seizures

Considering the relation between this disease and cultural issues, it is possible to refer to life of people in society. It is essential to consider anorexia and idiopathic epilepsy from the point of view of [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1102

Political Theatres of the Classic Maya

The paper will look at the social, political, and cultural factors associated with performances in the theatres and how much attention is given to the physical setting of the theatres, and the audiences as compared [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 617

Urban Agriculture in Chicago: Pros and Cons

The climatic changes that have adversely affected the ability of farmers in the rural areas to generate high yields in their farms have led to a reduction in the number of fresh products reaching the [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1471

Francis Galton’s Ideas as to Eugenics

This has subsequently led to the creation of the eugenics a discipline that focused on the improvement of the human qualities by applying the breeding techniques the humanity had already been familiar with.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 568

Homo Sapiens, Their Features and Early Civilization

Another feature of the skull of Homo neanderthalensis was the possession of a protuberant mid-facial region, which was an outstanding feature that differentiated the species from the rest of the sapiens.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1257

Agricultural Nutrient Pollution and Its Reduction

The solutions that have been proposed for the issue are varied: there is the possibility of upgrading farms with the help of better technologies, controlling the use of fertilizers and waste discharge with the help [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1357

Biodiversity, Its Evolutionary and Genetic Reasons

The occurrence of natural selection is hinged on the hypothesis that offspring inherit their characteristics from their parents in the form of genes and that members of any particular population must have some inconsiderable disparity [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 578

Sunflower Plant Growth With Minimal Water Requirements

During the growth of the plant, water is necessary for transpiration and evaporation. The objective of the study was to determine whether plant type affects growth rate when using minimum water requirements.
  • Subjects: Biology
  • Pages: 7
  • Words: 2015

Soil Erosion, Its Factors and Preventive Measures

Soil is the sediment, surface layer of land produced as a result of transformations in rock materials that occurred under the influence of both living and dead organisms including plants, animals, and bacteria; solar heat, [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 886

Plant Cell Physiology and Its Processes

Cell physiology is the study of the functions of the cell structures. The function of controlling movement of substances in and out of the cell is known as the physiological process.
  • Subjects: Biology
  • Pages: 2
  • Words: 610

Bathymetric and Internal Wave Measurements

Bathymetric measurements of the New York Bight were based on the ocean bottom topography and compared the ocean depth to the distance from the shore of Long Island.
  • Subjects: Geography
  • Pages: 2
  • Words: 599

Elephant Communication and Its Types

Of great interest in the paper will be elephants' seismic communication. In essence, elephants have the capability of generating both strong and weak sounds.
  • Subjects: Zoology
  • Pages: 16
  • Words: 4550

Genomic Medicine: Nail-Patella Syndrome

The major aim of the study that the authors achieved was the necessity to check the validity of the hypothesis of a genetic heterogeneity in patients with Nail-Patella Syndrome.
  • Subjects: Genetics
  • Pages: 10
  • Words: 2751

African Hebrew Israelites Community in Israel

The members of the community founded by Ben Ammi believe that they are descendants of the Tribe of Judah, one of the ten lost tribes of ancient Israel.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 572

Can Animals Think?

However, at the moment the rapid evolution of science and increased level of attention given to the investigation of animals introduced another idea which states that other species might also have the ability to think [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1122

Critical Thinking vs. Scientific Authority

Even before Painter carried out the experiment on human chromosomes, previous studies on the same had already confirmed a total of 23 pairs of chromosomes.
  • Subjects: Zoology
  • Pages: 2
  • Words: 563

Caenorhabditis Elegans: Unc-22 Gene Strong & Weak Alleles

Studies involving the manipulation of the unc-22 gene including the introduction of mutations and silencing various alleles of the gene have helped elucidate the structure and function of the gene, which is beneficial to the [...]
  • Subjects: Biology
  • Pages: 6
  • Words: 1507

“Why Evolution Is True?” by Jerry A. Coyne

The reader is able to use this vivid substantiation of claims to understand the author's need to introduce the aspect of God who is at the center of these natural happenings.
  • Subjects: Evolution of Humans
  • Pages: 10
  • Words: 2858

Magical Forces in Culture and Medicine

This sequence is what lies in the basis of the process of cognition, which remained the same through the thousands of years.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 577

Map Making History and Development

Globalization has made the world interconnected at a level that was unprecedented in the past resulting in people thinking of the world and the various countries and societies within it in a way that is [...]
  • Subjects: Geography
  • Pages: 10
  • Words: 2744

Innate Versus Acquired Distinction: Maynard Smith’s Views

The use of information has elicited debate in relation to the description of the association between genes and other structures. It is defined by the nature of information in the genes, the program used in [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1462

Major Geographic Qualities of Europe

One thing that struck me the most was the immense variation in relatively small areas of the continent. This can be attributed to the events in the history of the continent.
  • Subjects: Geography
  • Pages: 6
  • Words: 1814

Language and Culture Role in International Relations

It goes further to discuss the metaphorical significance of images, the cause of anti-Americanism in the Arab world and the impact of ethnographic differences on doctor-patient talks.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 558

Controversies on Darwin’s Theory of Evolution

Although there are many theories which explain the origin of the earth, Darwin's theory evokes strong responses due to the fact that it opposes religion and it does not meet all the requirements of a [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 967

The Dongloe City’s Anthropological Analysis

Furthermore, Dungloe is located in the region which can be called the Gaeltacht or the place in which people speak the Irish language. This is one of the details that should be taken into consideration.
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1947

Colony Collapse Disorder in Honeybees

The study looks at the characteristics of this disorder which include the complete disappearance of healthy bees leaving the queen behind in the hive together with some worker bees as well as the young ones.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1584

Reflective Consciousness and Ethnography

Person-centered ethnography could be discussed in the context of sets of exchanges in which people try to express their thoughts and feelings.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 562

Nature versus Nurture: the Simple Contrast

In the context of this essay, nature signifies the effect of genes in the DNA structure that are transferable from a parent to the offspring.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1109

Forward Osmosis and Possible Challenges

To this end, the literature in this essay tries to establish the challenges that come with the adoption of FO by a state. To this end, the quality of the feed-water influences the fouling of [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 577

Conflicts in Anglophone and Francophone Africa

This is worsened by the fact that currently there is a civil war in South Sudan, and it is extremely hard for such a young nation. Some of the conflicts are complicated by differences in [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 554

The Suez Canal’s Geostrategic Importance

Suez Canal is known all around the world due to its frequent presence on the news and in the middle of various geopolitical and economical conflicts, confrontations, misunderstandings and rivalries. The size of the ships [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 594

Salzman’s and Miner’s Views on Anthropology

Drawing on the work of Radcliffe-Brown, Malinowski, and Durkheim, Salzman explains that anthropologists seek to understand the "interrelationship between cultural elements", This reminds the reader of the discussion in Thinking Anthropologically of "interdependence" and "inter-relationship" [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 674

Thinking Anthropologically by Salzman and Rice

In the book, the authors urge learners to acknowledge the anthropological approach of perceiving their environment. In the chapter, the authors address the learners and the instructors in different sections.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 560

Human Relation with Tropical Fish

Tropical fish, for example, goldfish, clownfish, mosquito fish, and zebrafish, are some of the most common fish in aquariums. One of the ethical implications of the human-animal relationships is in regards to the public perception [...]
  • Subjects: Zoology
  • Pages: 6
  • Words: 1680

Genetic Engineering and Eugenics Comparison

The main idea in genetic engineering is to manipulate the genetic make-up of human beings in order to shackle their inferior traits. The concept of socially independent reproduction is replicated in both eugenics and genetic [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 809

Anthropology: Development, Theories, Policies

In this study, the process of the development of complex discipline is elaborated as well as the theory of holism, politics, and the policy of anthropology are overviewed.
  • 5
  • Subjects: Anthropology
  • Pages: 3
  • Words: 829

Olfactics and Its Importance for Living Beings

It allows them to be what they are and to survive in the wild world. When it comes to people, the smell is an indispensable and an important part of their life.
  • Subjects: Biology
  • Pages: 5
  • Words: 1446

Secrets for Japan’s Success

The employees have a deep sense of running their systems in an orderly manner and it is not common for the Japanese to move between jobs as is the case in the US and Europe.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 617

Human Genome Project vs. Human Proteome Project

Abhilash highlights that proteome is a combination of protein and genome; proteome comes from the word proteins and refers to all proteins that are produced by an organism in a given set of environmental conditions [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1385

The Mysteries of the Tomb of Queen Paubi

As it often happens with various works of art that have stood the time test of several epochs, the creator of the harp and the invalid soundbox inside it is unknown.
  • Subjects: Archeology
  • Pages: 2
  • Words: 555

The Membrane Thickness Effects on Pervaporation

The article focuses on the thickness of the membrane and its effects on the said process. In the process of carrying out the study, the thinking and rationalization of these researchers were governed by the [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2222

The Strait of Hormuz: Importance and Current Situation

The Strait of Hormuz is the sea way connecting the open ocean with the Persian Gulf. Located between Iran and Oman, the Strait of Hormuz is the only open connection between the Arabian Sea and [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 582

“Bones” Episode Review: Tracking the Murderer

One of the most controversial and, therefore, the most problematic issues in the sphere of crime fighting, except the fact that crimes are committed every single day and the forensic experts are supposed to expose [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 848

The Dead Sea Geochemical History

Globally, the most saline location is found on the water surfaces and shores of the Dead Sea. On the other hand, the pattern of fluctuation in temperature and salinity in the Arctic Ocean is complex.
  • Subjects: Geography
  • Pages: 2
  • Words: 572

Kona Hawaii Coastline: Weather and Climate Patterns

The hot and moist winds blow from the sea to the mainland, and cool down upon reaching the mainland. The sea breeze is characterized by winds that blow from the sea towards the land.
  • Subjects: Geography
  • Pages: 2
  • Words: 576

How Has DNA Changed the Field of Physical Anthropology?

It is indeed correct to argue that contemporary DNA research has not only changed the field of physical anthropology in major ways, but it continues to alter and broaden our understanding and perceptions in a [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 2141

San Jose California Cultural Landscape

San Jose is involved in the social innovation and the ecological prosperity in the movement, which increases the stability of the economy and at the same time, protects the environment and social order.
  • Subjects: Geography
  • Pages: 5
  • Words: 1377

The Omnivore’s Dilemma: Corn Production

These coupled with the rapidly rising population against the rapidly reducing levels of the natural environment, pizza and other fast food products continue to gain ground in the current markets.
  • Subjects: Agriculture
  • Pages: 9
  • Words: 2330

Organic Farming for Sustainable Food Production

The article is titled "Will Organic Agriculture Feed the World," and it provides its readers with an overview of the statistics that apply to the sustainability of organic farming.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1153

Justice in Human Gene Transfer Therapy: Plato Views

Plato's idea of non-interference also can be applied to the first example of genetic treatment that individuals with an illness have their own specialization, thus treatment should not be provided as a disease is something [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 601

Farming Effects on Golden Sun Moth

Agriculture has led to the destruction of the natural habitat of the moth. Farming practices have led to the dramatic reduction of the grass needed for the survival of this moth.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 552

Evolution and Speciation’s Four Forces

The process of evolution is subject to many forces, which drive the development of species, variants, and populations of organisms. Thus, this essay seeks to define and examine micro-evolution and macro-evolution, species and population, evolutionary [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 655

A Physical Geographical Perspective

The results of the research indicate that the practices in physical geography are shared by the commercial interests and the traditional discipline of physical geography.
  • Subjects: Geography
  • Pages: 2
  • Words: 609

Polypropylene Concept in Chemistry

The majority of commercial PP is isotactic and possesses a transitional intensity of crystallinity amid the one of high-density polyethylene and low-density polyethylene.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5166

Polymer Based on Ethylene Glycol – Chemistry

Ethylene glycol polymers are products of additive reactions between ethylene oxide and ethylene glycols. The boiling point and state of ethylene glycol polymers are proportional to molecular weight.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5450

Geography: the Spratly Islands

The Islands lie in the shores of the Philippine and Malaysian coasts, covering a land area of about four square kilometers. The main champions in the dispute over the Spratly Islands are the Republic of [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 628

Canadian Dairy Cattle Production

There is a significant drop in the number of dairy farms in Canada because in the beginning of 1980s the number was almost double of what it is today.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 584

Gestation Housing in Swine Production

Given that the nutritional demands of pregnant sows vary according to their sizes and stage of gestation, farmers can accurately determine the amount of food for each sow without the fear of sows depriving each [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 673

Urban Agriculture and Localization

The increased rate of rural to urban movement has caused urban food shortage, a high cost of food, and a huge reliance on imported food, among other challenges.
  • Subjects: Agriculture
  • Pages: 10
  • Words: 2839

Urban Agriculture Effects on Economy

The preparation of the journals involved conducting interviews with the urban farmers and surveys on the certainty of the farming practices.
  • Subjects: Agriculture
  • Pages: 10
  • Words: 2621

Myths About the Brain Functionality

The brain is one of the most fascinating organs of the human body. In conclusion, the beliefs about ten percent of our brain left and right-brained people or other similar statements are pure myths that [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 557

Blending Inheritance and Valid Concepts

The model of blending inheritance implies that the offspring gets the traits that equal to the average of the same traits in their parents.
  • Subjects: Genetics
  • Pages: 2
  • Words: 564

Evolution Role in the Humanity and Planet Development

It is a very important factor as it helps to create new species and serves as a source of variation. That is why it is possible to speak about the process of appearing of new [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 826

Types of Flow and Formations of Rivers

The evident river formation is the deposition of silt or siltation of the river bank as the river meanders across the rugged terrain.
  • Subjects: Geography
  • Pages: 6
  • Words: 1712

The Age Structure Problems

According to Madsen, Daumerie, and Hardee, developing counties have a young age structure of about 60-percent of the total population. The problem of age structure is depicted in both developed and developing nations.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1109

Natural Sciences: Genetics Processes

With the improvements in the understanding of evolution and molecular biology, the definition of species in the past has been changed several times.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 576

Archeology: The Enigma of Queen Hatshepsut

Queen Hatshepsut's remains have not been found completely, and there is much evidence to discuss the role of Thutmose III in the female pharaoh's disappearance.
  • Subjects: Archeology
  • Pages: 2
  • Words: 558

The Botanical Garden Collection

The characteristic of the principles of organization of the New York Botanical Garden should be started from the statement of its mission which is expressed as "being an advocate for the plant kingdom".
  • Subjects: Agriculture
  • Pages: 2
  • Words: 575