Natural Sciences Essay Examples and Topics. Page 5

2,331 samples

The Best Place in the World to Live: Personal Opinion

I would favor living in a country that is ranked as one of the most beautiful places in the world, where the economy ranks among the topmost in the world in per capita, where very [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 1160

Contribution of Amedeo Avogadro to Chemistry

He schooled in Turin and having come from a family background of lawyers, his career was oriented towards law whereby at the age of 16 years he had already become a bachelor of jurisprudence and [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 583

Las Vegas and Boston: Cities Comparison

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

Lowland Gorillas Species Review

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

Nuclear Magnetic Resonance Spectroscopy

Although the use of proton NMR has been applied for the determination of trace components such as the residual hydrogen in D2 O, the mixtures of dinitrotoluene, and the mixtures of drugs, its great merits [...]
  • Subjects: Chemistry
  • Pages: 13
  • Words: 3653

Dairy Cattle’s Integumentary System

The purpose of this paper is to explain the physiological function of the integumentary system of dairy cattle and its impact on housing.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1406

The Yanomami People and Their Development

One of the most remarkable features of the Yanomami is that they did not develop into an advanced civilization. The two factors affecting the development of the Yanomami people are now regarded as positive concepts [...]
  • Subjects: Anthropology
  • Pages: 1
  • Words: 282

Botany and Zoology in the Classroom

What are the Purposes of the Botany and Zoology Areas in the Classroom? The role of a teacher is to prepare botany and zoology areas.
  • Subjects: Biology
  • Pages: 7
  • Words: 1631

Aqueous HCl Solution Preparation

To prepare 500 grams of a 5% aqueous HCl solution, the chemist must have some basic information about the solute and the solution.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 668

Isotope Ratio Mass Spectroscopy of Cheese

The purpose of this study was to use isotope ratio mass spectroscopy to determine isotopic disparities of 15nitrogen, 13carbon and 2hydrogen in six cheese samples and distinguish them based on geographic, geological and agricultural practices. [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1495

The Green Revolution: Waging a War Against Hunger

The video is all about a captivating story of how the Green Revolution was started so that people in the developing world could be rescued from hunger. Thus, the author argues that the objective of [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 553

Cellular Solids: Structure and Properties

According to Gibson and Ashby [8], the material in question can be seen in nature, for instance, wood or sponges are examples of cellular solids.
  • Subjects: Biology
  • Pages: 3
  • Words: 927

Gekkonidae: Biological Characteristics

A comprehensive description of the family peculiarities started with the analysis of general characteristics of lizards and the features they obtained throughout the evolution.
  • Subjects: Biology
  • Pages: 4
  • Words: 1121

Hip Dysplasia and Canine Parvovirus in Dogs

In the case of the inhabited hip dysplasia, the disease is related to genetic changes. In most cases, it is the combination of two causes that leads to hip dysplasia.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1685

Middle Eastern Geography and Culture

The Arabs and most of the population living in the Middle Eastern region of the world are perceived to be people who are hardened due to their environment. In addition to that, the environment determines [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 826

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

Strada, an Ideal Country and Its Features

This paper also outlines the need for a sound governance structure that premises on the principles of justice and mercy and a respect for religious diversity, as the tenets for a reliable social framework to [...]
  • Subjects: Countries Studies
  • Pages: 10
  • Words: 2852

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

Marine Life in United Arab Emirates

This report analyses the marine life in the UAE, covering detailed information about the various species of animals found in the region and their adaptation to the unique environment.
  • Subjects: Biology
  • Pages: 5
  • Words: 1474

Swiffer Wet Refills Materials

These important steps are the selection of the fibers which can be used for the production of the wet mopping cloths; the process of laying the chosen type of fibers to make a definite type [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1913

“The Facts of Evolution” by Michael Shermer

The major theme of the article is the justification of Darwin's evolution theory. The theory is based on the assumption that species are static, but the changes in species are very rapid, and, thus, the [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 858

Growing Pumpkins: Here’s What You Need to Know

One way of keeping the leaves dry is by ensuring that the pumpkins are watered early in the morning to give them sufficient time to dry during the day. Microbes found in the soil contribute [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 744

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

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

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

Patrilineal and Matrilineal Descent Groups

For example, in a patrilineal descent, the descent group is composed of both the females and males sired by a father belonging to the patriarchal affiliation.
  • 3
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1713

The Indian Agriculture Sector

Given the significance of the agricultural sector to the economy, the government introduced the 11th five-year plan to provide support and incentives to farmers and other stakeholders in order to enhance production of food.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1662

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

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

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

Food Security Crisis Resolution

To ensure the situation does not run out of hand, the global body Food and Agricultural Organization has been at the forefront since time immemorial to cater for issues related to this basic human need. [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1761

Ethiopia: Historical Background and Modern Issues

The political history The country has made a big stride in the political lines. The country has a unique and exclusive mix of culture compared to other African countries.
  • 5
  • Subjects: Geography
  • Pages: 3
  • Words: 975

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

Analytical Information and Facts about Namibia

It is essential to note that the sand sea occurs as a result of soil erosion, which facilitates collection of the sand mainly in River Orange and in other parts of the desert.
  • Subjects: Countries Studies
  • Pages: 20
  • Words: 5443

Kinship and Cultural Study of Malaysia

It was also a normal practice to adopt children and look after them as part of the family2 Janet discovered that the people of Langkawi lived like a family on the island.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1860

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

Lubricating Oil Extraction Methods

This paper is therefore an in-depth analysis of the extraction of lubricating oils by looking at the methods of extraction, description of processes, purpose of extraction and new developments in lubricating oil extraction with emphasis [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2147

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

Italian Culture

There is no post of the vice president in Italy and in the event that the president dies, elections will have to be held.
  • Subjects: Geography
  • Pages: 4
  • Words: 1092

Gender Anthropology

This is usually possible as women and men have different sexual organs and the disparity in the sexual organs of men and women explains the differences in both sexes.
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1435

1996 Mount Everest Disaster: Leadership Perspective

Everest and its summit became known to the western world in the beginning of the twentieth century. Thus, Hall and Fischer overestimated their abilities and this led to the tragedy.
  • Subjects: Geography
  • Pages: 4
  • Words: 1134

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

Examining an Archeological Site: The Pyramids of Egypt

Another Issue in relation to the construction of the pyramids is with regard to how the huge blocks of stones used for the pyramid construction were transported from the quarries up to the site of [...]
  • Subjects: Archeology
  • Pages: 8
  • Words: 2273

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

Asian Cities: Taipei and Tokyo Overview

Located in the island of Taiwan, it is one of the most beautiful cities in the world and a centre for tourism activities.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1996

Human development index

It is important to note that the origin and development of the human development index is closely linked to the United Nations, to be more precise, to the United Nations Development Program's annual development reports.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 795

Farming and Animal Consumption

In essence, debate on farming methods and animal consumption has been a challenge not only to farmers but also to the society. It is, therefore, necessary to consider that numerous changes would be required to [...]
  • 1
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1931

Biochemistry Dogmas and Their Impacts on Biotechnology

Unlike in the past, people have seen the importance of studying life sciences, and with the support from private and public sectors, the number of students enrolling in life science courses is on the rise. [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 591

Utilitarianism as a Teleological Theory

Therefore, in the interest of maximizing happiness for both parties, human beings are supposed to be vegetarians and animals are supposed to enjoy their freedom as animals.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 816

Human Development: Nature or Nurture?

With studies and theories carried out to examine the impact of nature on the personal development and personality traits, heredity is an important factor in the development.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2197

Kuala Lumpur Overview

The population growth of the Kuala Lumpur region varies from the core of the city to the suburbs. As much as there is a high population growth in the core, the growth of the population [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 582

Super Weeds’s Advantages and Disadvantages

Farmers have adopted the use of both the herbicide and the herbicide resistant crop in large percentages. One of the largest varieties is pigweed which grows at a rapid rate and leads to the emergence [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1404

Iran’s Political Structures

The bulk of the country's territory is situated upon the Iranian Plateau, which in turn causes Iran to be considered a predominantly mountainous country. The Iranian army is believed to be one of the world's [...]
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1918

The Tikal City’s History

In addition, throughout the anthropological history of Tikal, it is astounding to note that astronomy was one of the remarkable developments as discussed in this paper.
  • Subjects: Anthropology
  • Pages: 11
  • Words: 3044

Survival Mechanisms Of Wild Animals

Trinkel and Kastberger argue that, the foremost threat that is facing lions in the jungle is the intrusion of more carnivores because they can overwhelm lions and force them to migrate to other destinations.
  • Subjects: Zoology
  • Pages: 10
  • Words: 2925

The Process of Fertilization in Mammals

In mammals, fertilization mostly takes place inside the body of the female animal whereby the gamete from the male animal known as the sperm fuses with the female gamete in the oviduct forming a zygote. [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1148

History of Nigeria

The country has the largest number of black population in the world and the seventh largest country in the world; in Africa, Nigeria has the largest population.
  • Subjects: Geography
  • Pages: 7
  • Words: 2079

Using Animals for Research

Research using animals has in turn proved to be very reliable and efficient; many of the cures that have been developed have in one way or the other involved animal research.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1372

Germany; History, Geography, Legal and Politics

This includes the replacement of gold with white, the replacement of the entire flag with the swastika flag, the return of the black-red-gold flag by the allied forces, the inclusion of communist emblem, by the [...]
  • Subjects: Geography
  • Pages: 5
  • Words: 1364

Monsoons in South Asia

With the above fact, therefore, the most plausible explanation to the formation of monsoons in South Asia is that pressure imbalances between the Indian Ocean and the Asian continent are the contributing factors.
  • Subjects: Geography
  • Pages: 3
  • Words: 820

Should Animals Be Used in Medical Research?

It is therefore possible to use animals while testing the dangers and the toxicity of new drugs and by so doing; it is possible to protect human beings from the dangers that can emanate from [...]
  • 5
  • Subjects: Genetics
  • Pages: 8
  • Words: 2205

Anthropological Family Portrait

However I had a strong feeling that I needed more respondents, I settled on an uncle from my mother's side and an aunt from my father's side I felt that would offer more details and [...]
  • Subjects: Anthropology
  • Pages: 9
  • Words: 2362

The City of Khor Fakkan: History and Tourism

It is situated on the east coast of the Unites Arab Emirates on the Gulf of Oman, but it is actually a remote commune, which is the part of the Emirate of Sharjah.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1088

Bacterial Growth Curve Laboratory Experiment

To identify changes in a bacterial population in each of the four stages of a growth curve. To determine the actual growth rate of a bacterial culture by constructing a growth curve.
  • Subjects: Biology
  • Pages: 2
  • Words: 666

Hominin Evolution: Biological and Cultural Aspects

The brain capacity of Homo habilis creatures was greater compared to their ancestors enabling them to become more intelligent. The locomotion of Homo habilis was aided by their legs and forelimbs.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 848

Application of DNA in Criminal Forensics

In phylogenetic studies, the analysis of DNA from fossil remains allows one to determine the taxonomic identity of a species, while in forensics, one can find the connection between traces and the perpetrator or the [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 707

Is the Body a Limit for the Human Being?

In this essay, the question of whether the body is a limit for the human being is discussed from the point of view of feminism and evolutionism.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1186

Spectrophotometers: Invention and Development

Jensen explains that spectrophotometers can be used to make measurements where previous methods were unable to, like measuring the amount of light absorbed by a substance at different wavelengths.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 626

A Light Microscope: Function and Usage

In the optical microscope device, a beam of light hits a specimen located on a slide and then travels through a system of mirrors into the objective. The use of optical circuits inside the eyepiece [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 366

Cognitive Neuroscience: Methods and Studies

In conclusion, it is vital to highlight the essential role of cognitive neuroscience methods and discoveries in changing the understanding of human brain function.
  • Subjects: Biology
  • Pages: 1
  • Words: 325

Summary of “The Omnivore’s Dilemma” by Pollan

People, as omnivores, have a wide array of eating options. Pollan analyzes the ecological and animal well-being impacts of various dietary choices in his 2006 book “The Omnivore’s Dilemma.” For example, the first chapter is titled “One Farmer, 129 Eaters,” in which George Naylor and his family have a farm in Iowa bought by his […]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 679

Internet of Things in Agriculture

According to Chalimov, farmers can control such indicators as soil contamination, the proportion of harmful substances in the air, the level of water pollution, and many other characteristics that are crucial to address timely.
  • Subjects: Agriculture
  • Pages: 1
  • Words: 415

Is Earthworm Beneficial or Harmful to Humans?

Regarding nature, earthworms are animals that directly affect the chemical and biological composition of the soil in which people grow plants, vegetables, and fruits.
  • Subjects: Biology
  • Pages: 1
  • Words: 283

Urbanization and Suburbanization

Therefore, more people come to life in the city, in order to be able to take advantage of the many opportunities it offers.
  • Subjects: Geography
  • Pages: 1
  • Words: 484

The Function and Structures of the Human Heart

Pulmonary circulation involves the transfer of deoxygenated blood from the heart to the lungs and then the movement of oxygenated blood from the lungs back to the heart. Coronary circulation is responsible for replenishing the [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 488

Why Spirit Bears Need to Be Protected

According to Groc, this is the unique species of all bears not only because of its ice-cream-colored fur but also because of its location and rareness.
  • Subjects: Zoology
  • Pages: 1
  • Words: 278

Biowarfare and Bioterrorism: History and Origin

According to Edmond and William, the dawn of bioterrorism dates back to the nineteenth century, when Louis Pasteur and Robert Koech studied and understood the basics of microbiology. Moreover, another application of biological weapons is [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 853

Gene Therapy and Genetic Enhancement

On the other hand, genetic enhancement targets modifying the genes to augment the aptitudes of an organism outside the ordinary. Somatic gene editing impacts the cells of an individual under treatment and it is inherited [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 625

Gene Mutation Effects and Prevention

In the scientific world, gradual body change is a common occurrence witnessed in many parts of the world over a couple of years. In conclusion, the mutation causes a physical dysfunction and change in the [...]
  • Subjects: Genetics
  • Pages: 1
  • Words: 366

Biology Lab Report: Biodiversity Study of Lichens

As a consequence of these results, the variety of foods found in forest flora that include lichens may be linked to varying optimum conditions for establishment and development.
  • Subjects: Biology
  • Pages: 1
  • Words: 446

A Statistical Experiment: Junco Birds

The presence and content of 2-pentadecanone in the male may be related to the saturation of particular odors that excite the reproductive call of female birds.
  • Subjects: Biology
  • Pages: 2
  • Words: 596

Digestive Journey of Cheeseburger

The salivary glands contribute to the breakdown of the nutrients in the mouth while the pharynx directs the eats to the esophagus.
  • Subjects: Biology
  • Pages: 1
  • Words: 401

Computational Biology as an Essential Research Area

In particular, the field of computational biology uses the principles of mathematical analysis, statistics, and computer modeling to test hypotheses and forecasting experimental results.
  • Subjects: Biology
  • Pages: 4
  • Words: 911

Anthropology: Definition and Purposes

It goes without saying that all three fields in the social sciences, psychology, sociology, and anthropology, play a vital role in the understanding of human beings, and their examination is highly essential and engaging.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 283

Ancient Chinese Contributions

These four areas of innovations contributed greatly to the growth and massive transformation of China up to the current time. The use of Fireworks/gunpowder has changed the face of the world in regard to warfare.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 836

Qin Shi Huang: The Big Dig

The story of the Tomb of Qin Shi Huang begins in 1974 when farmers from Xi'an dug into one of the fascinating excavations of the 20th century.
  • Subjects: Archeology
  • Pages: 4
  • Words: 1116