Natural Sciences Essay Examples and Topics. Page 19

2,571 samples

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

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

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

China in Modern World

It is also bordered by Myanmar, Laos and Vietnam to the south, and to the west and south west, it borders Bhutan.
  • Subjects: Geography
  • Pages: 4
  • Words: 1100

Farmer Definition and Culture

The era of information the has led, to the creation of the particular image of success, and mass media created an image of a successful and stylish businessman.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1673

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

Biological Perspective of Good and Evil

Wilson states that an individual can either acquire traits such as altruism and selflessness from a group in a way that enables other people to develop mannerisms that make them prosper at the expense of [...]
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1101

Archeological Discovery: African Frankenstein

The scientists were determined to find out the origins of the creature and to solve the secret of the grave. The scientists associated all of these objects with the remnants of the mummy and came [...]
  • Subjects: Archeology
  • Pages: 5
  • Words: 1384

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

“Using Anthropology” by David W. McCurdy

In the instances that this reading describes, there is a difference between the way that people describe their own situation, and the way it appears to an outside observer.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 644

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

Global Warming and Agriculture

The first and the most obvious result of the global warming is the decrease of the harvest in the majority of regions all over the world.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 595

Anthropology Issues: Extinct Hominid Java Man

Java man's fossil was discovered in Java, an island in Indonesia. Java man's fossil discovery occurred along river Solo's bank in the Eastern part of Java.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1118

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

Mormonism From an Anthropological Viewpoint

Overall, one can argue that Mormonism is a religious movement that can be viewed as the modification of Christian teaching, and it represents such a trend as the Second Great Awakening which had profound implications [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1100

Geography of the Volga River

The outstanding physical feature gracing this region is the Volga River which stretches from Vidal Hills in the northwest to drain into the Caspian Sea in the south.
  • Subjects: Geography
  • Pages: 2
  • Words: 639

The Anthropological Approach to Globalization Aspects

As a result, the development of the societies and the aspects of the people's interactions are examined from the larger perspectives, and the results of examination are usually presented in 'convergence narratives' which are focused [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1375

Evolution Process Definition

Gene flow is the biological exchange of genes from the inhabitants of a certain place to the next and also between species.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 558

“Omnivore’s Dilemma” by Michael Pollan

The relationship and the balance people have with the animal world and nature has drastically changed. People have become desensitized to the killing and consumption of domesticated animals.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 554

The Globalization of Coffee Production and Consumption

The perennial rainfall adds to the suitability of the land since coffee bushes produce berries throughout the year. Later, rinsing of the beans takes place and this leads to drying of the beans.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1100

Easter Island Natural Resources Overutilization

The drastic decline in the population of people in the Island relates closely to the over-exploitation and overutilization of the natural resources of the island.
  • Subjects: Geography
  • Pages: 2
  • Words: 734

Common Biochemical Cycles

Carbon is also an important element for the living organisms; hence the carbon cycle which is a gaseous cycle takes place to recycle the carbon and make it available for the living organisms.
  • Subjects: Biology
  • Pages: 2
  • Words: 616

Early Americans and Easter Island Colonization

Genetic evidence has been used to prove the theory that though the Europeans were the first inhabitants of this Island, South Americans assisted in the colonization.
  • Subjects: Geography
  • Pages: 2
  • Words: 562

Totem Poles: Artifacts of Canadian Cultures

The origins of totem poles construction in Canada are not known, but no examples of poles carved before 1800 exist due to the easy degradation of red cedar a malleable wood that is used as [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 582

The Dighton Rock Discovering

The inscriptions found on the stone are believed to have been made by the Indians according to the 17th century American scholars. Besides, the message put in the inscriptions is linked to natives and explorers.
  • Subjects: Archeology
  • Pages: 2
  • Words: 627

Spons Definition and Types

This factor is mostly attributed to the fact that when spons are used, it is easy to indentify an animal with a problem.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 537

China’s Air Pollution Problem

The fact that we do not know the rate at which the economy is slowing down denotes that we cannot tell the rate at which air pollution in the country is reducing and those who [...]
  • Pages: 3
  • Words: 923

Physics Fundamentals in Astronomy

The unique layer of the six layers of the Earth to us The layers of the Earth are, the; crust, upper mantle, transition region, lower mantle, D" layer, outer core and the inner core.
  • Pages: 2
  • Words: 729

Chemical Hazard of Plastic Industry

The rest of the report concentrates on the introspection of the chemical hazards of plastics, effects of the hazards, and then wide up by looking at possible solutions.
  • 1
  • Pages: 6
  • Words: 1680

Data Collection of Major League Baseball

The fact that the total population of the players in the Major League Baseball is relatively large made the researcher choose the sampling method to determine the salary that a player should earn.
  • 5
  • Pages: 2
  • Words: 540

Power Plants Role in Escalating Global Warming

It shall highlight the extent to which global warming is caused by power plants and delineate the consequences it has had on the world as well as the potential dangers it poses to the world.
  • Pages: 8
  • Words: 2203

Major League Baseball’s Data Set

General overview: after choosing the topic, the research team decided to review the available information to ensure that the base of the problem was wide and comprehensive; at this stage, the researchers were concerned with [...]
  • Pages: 2
  • Words: 555

Hudson River Pollution Concerns

Unfortunately, the Industrial Revolution and the subsequent advancement of the local and national economy have turned the River into an object of environmental pollution.
  • Pages: 8
  • Words: 2187

Green Fluorescent Protein and Gene Fusion

The PCR was then used to amplify the GFP gene used in the experiment. The growth levels of the antibiotics can be clearly observed through the plates used in the experiment.
  • Subjects: Genetics
  • Pages: 5
  • Words: 1404

Critique of the Argument advanced by Richard Sharp

The authors believe that the regulation of genomic technologies should support the interests of various stakeholders who can be affected by these innovations. This is one of the main limitations that should be considered.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 554

Corn is Our Every Day Food

In response to the insights presented above it is clear that corn is a major contributor to obesity which is one of America's major pandemic.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 725

Archaeology of Ancient People

This was followed by the discovery of Australopithecus africanus that dated between 3 million and 4 million years ago. The next fossils discovered were of Australopithecus robustus that dated between 2 million and 3 million [...]
  • Subjects: Anthropology
  • Pages: 9
  • Words: 844

Brazil Economic Development and Conserve the Environment

The country is the source of water, and also a water table of up to 12% of the available freshwater worldwide Brazil is also undoubtedly one of the leading producers of food and biofuels in [...]
  • 5
  • Subjects: Agriculture
  • Pages: 2
  • Words: 1000

Bio Diversity and Future of Our World

For the resources of the world to be maintained, biodiversity has to be present. It is upon ourselves to determine the kind of a world we want to live in.
  • Subjects: Biology
  • Pages: 5
  • Words: 1405

3D Bioprinting of Physical Organs

This sort of technology can be compared to the current prostatic usage and it has proven to be extremely beneficial for people.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1138

Human and Animal Production Cloning Concepts

This research paper thus seeks to examine the concept of human and animal reproductive cloning with an aim of investigating the tenets of this concept and the perspective of society on the issue from ethical, [...]
  • Subjects: Zoology
  • Pages: 6
  • Words: 1699

Characteristics of the Order Primate

The following is a description of some of the similarities and differences that exist between humans and chimpanzees and the most significant traits that each possesses taking into consideration the above four traits used to [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 666

Marxism in Development Geography

Marxist Geography is critical in nature, and it utilizes philosophy and theories of Marxism to look at the spatial relations of human Geography.
  • Subjects: Geography
  • Pages: 6
  • Words: 1695

Science Watch: From the Same Planet After All

The original article challenges the evolutionary theory of romantic jealousy and states that there are no differences in the responses of men and women to different types of infidelity.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1384

Perchlorate in Drinking Water

The aim of the EPA is to continue assessing the health effects of perchlorate, along with the science behind their occurrence in public water systems. The state of California also regulates perchlorate as a contaminant [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 991

Mescaline Peyote: Origins, Effects, and Uses

Peyote is believed to cause some people to hallucinate and in deed the Native American church used it while meditating. In conclusion, the use of peyote is illegal in U.S.because this plant has similar effects [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 618

Benefits and Concerns Regarding Genetically Modified Crops

Thus, this essay presents discussions on the concerns raised over the safety and effect of genetically modified foods, and the benefits of these foods in order to assess whether the benefits outweigh the risks.
  • Subjects: Genetics
  • Pages: 2
  • Words: 894

Operant Conditioning in Dog Training

In regards to negative enforcements, the puppy should be fitted with a collar and upon the command "sit", the collar should be pulled up a bit to force the dog to sit down.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1714

Pull Factors as Drivers of Migration

In this case, people migrate to other countries to further their education. This is because people migrate or move from place to place as a result of these factors.
  • Subjects: Geography
  • Pages: 2
  • Words: 924

Blood Gas Measurement Methods

Blood gases refer to quantification of the amount of carbon dioxide and oxygen available in blood. In this technique, illumination of a specific color is passed through the fibre optic cable and then to the [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 757

The Behavior of Human Beings and Nonhuman Primates

Furthermore, in this paper I would like to discuss the territoriality of both human beings and non-human primates, in other words, the strategies of establishing and defending one's territory.
  • Subjects: Evolution of Humans
  • Pages: 8
  • Words: 2238

The Diffusion of a Cell

The study achieved this goal through the use of Single Particle Tracking that entails observing the diffusion of a particle in the cell.
  • Subjects: Biology
  • Pages: 3
  • Words: 855

Gardners Creek Reserve Vegetation Structure

Data Analysis The vegetation structure data were collated by indicating number of trees, number of large trees, number of shrubs, percentage cover of bare ground, live plants, plant litter, and rocks, number of fallen branches, [...]
  • Subjects: Agriculture
  • Pages: 8
  • Words: 2302

The Comparison of Mesoamerican and Greek Cosmovision

In spite of the fact that people focus on the same elements of time and space in their discussion of the cosmos, cosmovision as the unique understanding of the world is different in cultures of [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 585

Threats to Global Food Supplies

Combined with the effects of the climate change and the corresponding issues with the crops, the increasing growth of the population is obviously one of the greatest concerns.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 586

The Societal View of Medicine and Treatment

It also determines the kind of treatment and the interaction between the healer and the sick person. It is the hallmark of a good health care system.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1099

Gesher Benot Ya’akov Archeological Site

The sediment layers at the site indicate that the occupants had used fire for thousands of years considering the burnt flints found in lower parts of the pollen diagram.
  • Subjects: Archeology
  • Pages: 8
  • Words: 2342

Primary Research in Toxicology

In both studies, time was a key factor that helped to determine the blood lead levels and effects of lead on body organs.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 639

DDT Exposure and Neurodevelopment

Based on these findings, the study came to a conclusion that exposure to DDT and DDE during the prenatal period can to lead to delays in the development of infants.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 616

Medical Anthropology

An analysis of the power relations affecting biomedicine addresses questions such as who has the power over agencies of biomedicine, how and in what forms power is to be delegated, how the power is to [...]
  • 1
  • Subjects: Anthropology
  • Pages: 12
  • Words: 3322

The US Mexico Border Problem

Of greater essence in the paper is the discussion about the intelligence tactics that are used to solve the issue of illegal migration in the border between the United States and Mexico; that is, the [...]
  • 4
  • Subjects: Geography
  • Pages: 10
  • Words: 2767

Genetic Experimentation and Development

In fact, the proponents of cloning assert that it would provide the parents with the opportunity of determining the attributes as well as the genetic features of the offspring.
  • Subjects: Biology
  • Pages: 5
  • Words: 1454

Genetic Modification and Testing: Ethical Considerations

It is done on a molecular level by synthesizing DNA, generating sequences and then inserting the received product into the organism which will be the carrier of the outcome. Another possibility is that the time [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 526

Mosques Locations, Distribution, and New Mosques Sites

This also means that the distribution of the mosques will be based on the population of the worshipers within a specific location, and not on the geographic locations. The emphasis of this policy is on [...]
  • Subjects: Geography
  • Pages: 40
  • Words: 3212

Large-Scale Organic Farming and Food Supply

The issue of environmental sustainability comes up due to the emerging ways of farming like the great shift of the farmers to the use of organic methods of farming.
  • Subjects: Agriculture
  • Pages: 9
  • Words: 2498

Concept of Animalization in Biology

Although the problem of the distinction is still actively discussed, it is possible to determine such consequences as the correlation of the concept of 'animalization' and the notion of 'humanity', the connection of the problem [...]
  • Subjects: Zoology
  • Pages: 5
  • Words: 1447

Sequencing Bacterial Genome

It is because of this that understanding of bacterial genome is critical. In the latter, short nucleotide sequences are aligned to a genome of reference using algorithms.
  • Subjects: Genetics
  • Pages: 2
  • Words: 466

A Study of “Escherichia Coli”

The division of bacterial cells is focused on the study of the force that makes the cell separate into two, paying specific attention to FtsZ and the division ring Z-ring.
  • Subjects: Biology
  • Pages: 2
  • Words: 515

Cell Membrane Permeability

When cells are contained in solutes with a majority of big molecules, the rate of permeability in cell membranes will automatically decrease.
  • Subjects: Biology
  • Pages: 3
  • Words: 842

Afghanistan: Country Profile

03 1 Table 2: Population pyramid dynamics Source: Self generated from Indexmundi Figure 4: - Life expectancy Source: Indexmundi Human Development Index Figure 5: Afghanistan's HDI indicators for 2011 comparing with other countries Source: UNDP [...]
  • Subjects: Geography
  • Pages: 5
  • Words: 1411

Energy Consumption: The State of Maryland as the Residential Region

The main economical forces of the State of Maryland are the informational technology, telecommunications, scientific research, aircraft development and security. Maryland keeps the leading position in the biotechnology area, providing the multiply researchers of the [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 588

Genetic Disorders: Causes and Treatment

The individual inherits some of the characteristics from the mother and the rest is inherited from the father. Genetic disorders may be passed from the parents to the offspring's during the process of fertilization.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1667

World Regional Geography:Central America

As the land mass narrows down to the South the presence of ocean currents on either side of the land is the reason behind the climatic conditions.
  • Subjects: Geography
  • Pages: 5
  • Words: 759

Kosovo Geography and Demographics

Kosovo's present standing is the outcome of the mayhem of the degeneration of Yugoslavia, especially the Kosovo War of 1998 until 1999.
  • Subjects: Geography
  • Pages: 4
  • Words: 1137

Bronfenbrenner’s ecological theory of development

Psychoanalytic theorists perceive that behavior is purely superficial characteristic, and the analyses of the symbolic meaning of behavior and the in-depth functioning of the mind is prerequisite for understanding development.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1357

Medical Ethics: Case of Jane and Phyllis

The individuals are also to be held responsible for the actions that they take in the event that the actions are conflicting with the rights of the others.
  • Subjects: Genetics
  • Pages: 8
  • Words: 2356

World Regional Geography: North America

Moreover, the harsh climatic conditions of the North are the reasons why the South dwarfs the North in population density. The spatial population distribution of North America is related to the physiographic pattern of the [...]
  • Subjects: Geography
  • Pages: 5
  • Words: 723

World Regional Geography: London and Paris Comparison

With regards the boundary, while the absolute location of Europe is defined by high and upper-middle economies that stretch to Eastern Russia, the relative location of Europe is limited to few states.
  • Subjects: Geography
  • Pages: 5
  • Words: 755

Various Subsections of Anthropology

The central theme of anthropology is to trace the development that has occurred to the human race from the past to the present in different geographical locations.
  • Subjects: Evolution of Humans
  • Pages: 8
  • Words: 2352

Argentina’s Geographical Information

Buenos Aires is the capital city of the country and has a population of 3 million people. Cordoba is the capital city of the province of Cordoba and has a population of about 1.
  • Subjects: Geography
  • Pages: 3
  • Words: 855

Mary Douglas in Anthropology

In her interpretation of purity and danger, she discusses the book of Leviticus and its prescriptions of good and evil and the relation between these native prescriptions and the modern civilized interpretation of the concept [...]
  • Subjects: Anthropology
  • Pages: 9
  • Words: 2572

Central Asia: Uzbekistan Profile

The composition of this population is also unique in that most of the people are below 25 years and over 61.
  • Subjects: Geography
  • Pages: 3
  • Words: 966

Types of Plastic & Their Substitutes

Manufacturers utilize various techniques in polymerization and one of these is the application of several additives to vary the plastic properties and to attain the desired results for commercial purposes.
  • Subjects: Chemistry
  • Pages: 10
  • Words: 2918

Biodiversity and Business Risk

In conclusion, biodiversity risk affects businesses since the loss of biodiversity leads to: coastal flooding, desertification and food insecurity, all of which have impacts on business organizations.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 998

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

The Hydrologic Cycle and Water on Earth

The amount of water molecules in the earth is constant although the motion of water is continuous. It flows along the eastern of the Japanese coast, bends towards the east, and completes the loop as [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 900

Cane Toad: Introduction and Threat

The cane toad multiplied rapidly in a short span of time compared to other species in the same habitat. The major reason for introduction of the cane toad was to control the French Cane Beetle [...]
  • 4
  • Subjects: Biology
  • Pages: 8
  • Words: 1018

Geography of Sexuality and Space

Another reason for the insignificance of the geography of sexuality is due to the fact that the current society seems to be mainly structured by sexuality.
  • Subjects: Countries Studies
  • Pages: 10
  • Words: 3078

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