Natural Sciences Essay Examples and Topics. Page 3

2,345 samples

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

Glucose and Its Importance in Biology

Among them are galactose and fructose, with galactose being the optical isomer of glucose, while fructose is the structural isomer. On the contrary, while glucose and fructose can be found in natural sugars, especially in [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 375

Senegal’s Population and Migration Profile

As per current projections, the population of Senegal is projected to increase for the remainder of the century. Roughly 42% of the population of Senegal lives in the rural area.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 1675

Lemon, Its Origin and Production

India is the largest producer of lemon producing about 16% of the total lemon and lemon products in the world. The Bush lemon tree is a natural and wild lemon.
  • Subjects: Biology
  • Pages: 4
  • Words: 1115

Osmosis Transport Across the Cell Membranes

It is the difference in concentration of water across a semi-permeable membrane drives the process. The process is facilitated by the disparity in potential of water across the semi-permeable.
  • Subjects: Biology
  • Pages: 2
  • Words: 322

Electronic Application of Inorganic Polymers

Most inorganic polymers come with different properties and characteristics hence the reason why they are used in different ways and for different things.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1786

OECD-GLP Guidelines: Toxicological Tests

During and after the duration of exposure, the observational studies, biochemical analyses, hematological tests, and histological studies that were conducted on the rats show that the biological responses in the rats did not differ significantly [...]
  • Subjects: Biology
  • Pages: 7
  • Words: 2275

Plastic Impact on Humans and Planet

Plastic is any organic material that when heated and pressure applied, it can expand and after it has been cooled it retains that shape it had been subjected to.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1079

The Euphorbia Plant Modification and Adaptation

In the place of the leaves the plant has thorns which are used to protect the plant from its predators and help in conserving water for the plant as it does not lose water in [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 193

How Honey Is Made Overview

This is food for the insects and we all agree that honey is sweet; but the question is, how is honey made? Making honey is a process that the bees seem to have mastered.
  • Subjects: Zoology
  • Pages: 3
  • Words: 820

Different Kinds of Exotic Fruits

But that does not hold it back from being 'The King Of Fruits."Durian is a native fruit to Malaysia and Indonesia but now it is being grown in Thailand, Southern Philippines, India, and Sri Lanka, [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 669

South Africa: Country History Review

It is these issues that South Africa needs to deal with to increase the standard of living of all people in South Africa.
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1544

Corn Kernel Color Genetics

The report provides a study done for the trait of corn color for a monohybrid cross of two breeds of corn plants. The paper has examined the distribution of the dominant and recessive color of [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 485

Demographics: East Side Ward of Newark, New Jersey

The city of Newark, New Jersey, is the largest city in the state, although it is not the state capital. Currently, as stated above, the majority of the city's population is black, with the following [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 582

Bean Beetles and Oviposition Experiment

Then, the chi-squared test was performed to determine if the differences between the observed and the expected number of eggs laid on each bean were statistically significant.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1131

Materials Used for Ethanol Production

The use of corn in the production of ethanol has a number of drawbacks. This is attributed to the fact that the production of high amount of ethanol requires corn in large quantities.
  • Subjects: Chemistry
  • Pages: 10
  • Words: 2849

Desert: Facts & Characteristics

The largest desert on the Earth is the Sahara which is located in the northern part of Africa. One of the key characteristics in the formation of deserts is the temperature and the distribution of [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 337

The Batek People of Malaysia

However, in the recent past, they have constantly interacted with outsiders due to government programs since their homes are being logged for the cultivation of palm oil and allocation of lands.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2470

The San People’s Culture and Kinship

Thus, according to the kinship of the San people, women's right also counts in major decision making of the society. The kinship of the San people is very different from that of my own society.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 577

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

Bhutan’s History, Geography, Politics, and Economy

In the 1616 CE period, the arrival of the Tibetan Lama fostered the introduction of the dual system of secular and religious government that is still practiced up to date in Bhutan.
  • Subjects: Countries Studies
  • Pages: 17
  • Words: 3023

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

Umm Al-Nar: Geoarchaeology and Cultural Heritage

This report aims at revealing the essentials of the Umm al-Nar site along with its significance in the framework of cultural heritage and tourism to understand the role of this geoarchaeological complex in nowadays national [...]
  • Subjects: Archeology
  • Pages: 8
  • Words: 2268

Why Evolution Is True?

A study of some of the fossil evidence using some of the modern tools shows a clear pattern of evolutionary change that make it easy to appreciate that evolution could be true.
  • Subjects: Evolution of Humans
  • Pages: 10
  • Words: 2788

“Dancing Skeletons: Life and Death in West Africa”

The conflict is expressed in how the author describes her culture shock when introduced to the native women's way of treating children or the procedure of female genital mutilation, for that matter.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1129

The Connection Between Totemism and Structuralism

For instance, according to the biological linkages, kinship systems are constructed from the relationship between the father and the son, the mother and the daughter, and the father and the mother.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2215

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

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

Melanin Theory as a Pseudoscientific Claim

The architects of this theory believe that white people are mutants and that whiter skin is a form of albinism with the likes of Wade Nobles opining that "Blacks are fully human because of their [...]
  • 5
  • Subjects: Biology
  • Pages: 9
  • Words: 1645

Vertical Stratification

Due to the differences in the terrestrial and aquatic environments, numerous contrasts between the two environments can be observed. Another major difference between the terrestrial and aquatic ecosystem is their level and ability to support [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 604

Thailand’s Development of Tourism

The economic and social implications of tourism for the country depend on the fact that the majority of the country's urban population works in the sphere of tourism and service.
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1409

History of Deforestation

Alternatively, they would cut vital elements of the tree in order to cause the upper part of the tree to fall off gradually. The birth of the naval store affected the pattern of deforestation in [...]
  • Subjects: Agriculture
  • Pages: 7
  • Words: 2038

Theoretical Perspective on the Giraffe’s Adaptation

Thus, the Lamarckian theory affirms that the giraffe's long neck resulted from the constant stretching in the attempt to access the higher foliage. Similarly, Darwin's theory argues that the giraffes consisted of the long necked [...]
  • Subjects: Zoology
  • Pages: 2
  • Words: 567

Global Village Concept Explained

This type of economy is also characterized by "flexible work arrangement" Culture: Global cities are multicultural, owing to among other factors, deregulation and privatization of economies that has attracted foreign workers and traders setting in [...]
  • 1.5
  • Subjects: Geography
  • Pages: 2
  • Words: 521

Living Resources of the Ocean

The most commendable among the benefits of marine life to human life are the fact that marine life can act as food and the fact that some oceanic organisms have medicinal value.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1678

Border Collie Dog Breed Information

So long as the movement of the Border Collies and the sheep is calm and steady, they can look for the stock as they graze in the field.
  • 4.5
  • Subjects: Zoology
  • Pages: 3
  • Words: 915

Cognitive Growth Stages: Piaget & Freud

The pre-operational stage: At the pre-operational stage, the child learns to exercise language and to characterize things by words and images. At this stage of development, the anus acts as the centre of attraction of [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1420

Physical, Human, and Economic Geography of Italians

Its neighbors include France Switzerland and Austria to the north, Slovenia along the Alps, and the Italian Peninsula, the islands Sicily, and Sardinia to the south in the Mediterranean ocean.
  • Subjects: Geography
  • Pages: 5
  • Words: 1371

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

Born and Made Leadership: Twin Studies

For instance, if the twins' genetic leadership qualities can be cultivated in the correct setting, they are born with the potential and aptitude to emerge as leaders.
  • Subjects: Genetics
  • Pages: 2
  • Words: 520

Wallonia, the French-Speaking Part of Belgium

In addition, the paper explains why Wallonia has not adopted right-wing populism and nationalism the regional identity components noticeable in Flanders, the more successful northern and Dutch-speaking territory of Belgium. However, the decline of the [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 998

The Chemical Reaction of Methane and Oxygen Gases

The chemical compositions of the reacting elements or compounds dictate the nature of the reaction. The chemical reaction entails the combustion of methane gas in the presence of oxygen gas, which are the reactants.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 318

Bee Extinction Causes and Preservation Solutions

This scientific research investigates various aspects of bee extinction, such as the use of chemicals and their harmful effects on bees, the impact of climate change and urbanization, and proposals for bee population preservation and [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 841

The Heat of Dissolution and Neutralization Reaction

The colorimetric method of analysis is used to determine the heat released during a chemical or physical process: the heat released in such reactions is transferred to the water by the change in temperature, of [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1152

Autoethnography of a Coffee Shop

As I began my observation, I felt excited to see whether I would see anything new since I am a frequent customer and usually pay attention to the details.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 385

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

The Effect of pH on Water Holding Capacity of Chicken

In the present laboratory work, the main issue is to investigate the potential relationship between WHC as a measure of moisture content and chicken pH; specifically, the question is to identify the effect of meat [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 974

History of Potatoes, Their Vatiety, and Popularity

The real success came to potatoes a little later - at the turn of the 18th and 19th centuries, when soldiers and horses needed to store a lot of food during the years of the [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1233

Brazil vs. Argentina: Comparative Analysis

The territory of Argentina is mainly composed of flat plains and plateaus; there are small areas of foothills, highlands, and canyons adjacent to the Andean zone.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 652

The Importance of Teaching Alternative Evolution Theories

The theory of evolution should be the basis of the entire course of biology at school. The general representation of the leading alternative evolution concepts should be provided before the arguments for these theories implementation [...]
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1122

The Thermoregulation Is and Its Importance

The importance of thermoregulation in the body includes: In case there are changes in the external temperatures, an organism must maintain a constant temperature of about 37 degrees Celsius for a human body to ensure [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 367

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 Impact of Acetamiprid on Agriculture

It is also effective in corroding insects with biting and sucking parts of the mouth, as the active ingredient of acetamiprid is nicotine, which is dangerous for a significant portion of animals and insects.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 889

The Grand Canyon and Its Potential

Over time, the Grand Canyon became one of the symbols of the United States and the State of Arizona in particular.
  • Subjects: Geography
  • Pages: 2
  • Words: 572

The Importance of Sleeping and Dreaming

Finally, I would not take this pill since I love seeing dreams and realize that this "miracle medicine" will cause too many negative consequences.
  • Subjects: Biology
  • Pages: 1
  • Words: 158

Gene Editing: Humanity’s Possible Doom

The ethics of gene editing from an Islamic perspective: A focus on the recent gene editing of the Chinese twins. This article will be the primary citation in regards to the many advantages of gene [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1197

The Species Concepts in Zoology

Interestingly, even these domestic dogs that are seen as belonging to the same species cannot interbreed as in the case of interbreeding Chihuahua and a Great Dane. Generally, animals belonging to the same species are [...]
  • Subjects: Zoology
  • Pages: 1
  • Words: 316

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

East Asian History: Japan and Korea

The national culture is considered to be formed under the influence of specific natural and climatic conditions, in the context of a unique cultural and historical development, and under the influence of various religions and [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 716

Analysis of Astoria, Queens, New York City

The neighborhood chosen for this assignment is Astoria, located in the borough of Queens, New York City. The neighborhood is well-connected with other parts of the city by various types of public transport and is [...]
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 340

Importance of the Brain in Human Body

The brain also provides a long-term storage memory where a reader may be in a position to recall the events that have taken place in the comprehension and the right order.
  • Subjects: Biology
  • Pages: 3
  • Words: 946

The Characteristics and Importance of Nervous System

The nervous system is rightfully considered to be one of the most complicated and significant systems of the human body, which is responsible for the quality communication and interaction between the organs.
  • Subjects: Biology
  • Pages: 6
  • Words: 1705

The Feeding Behavior of the Walrus

The walrus forages on the sea floor and platforms of sea ice. They must live in shallow seas, especially close to the shores.
  • Subjects: Zoology
  • Pages: 14
  • Words: 663

Micrococcus Luteus Detection Experiment

Microbial Physiology, the branch of microbiology responsible for the study of these enzymes, employs a spectrum of tests that detect the known set of enzymes unique to each species of microbe.
  • Subjects: Biology
  • Pages: 2
  • Words: 401

Kiwi Fruit: Nutrition and Biological Molecule

The kiwi fruit is botanically referred to as Actinidia deliciosa and the common name used is Chinese gooseberry. The primary function of starch is derivation of energy.
  • Subjects: Biology
  • Pages: 2
  • Words: 594

The Experiment on Substitution Reactions of Alcohols

The purpose of the experiment is to study substitution reactions of alcohols because they can react as nucleophiles or electrophiles, depending on prevailing conditions of the reaction. This experiment illustrates the reaction of 1-butanol with [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2059

Effect of MgCl2 and NaCl Solutions on the Germination

Moreover, in the first and the third groups, the wheat seeds were placed in wetted paper towels whereas in the second and the fourth groups, the wheat seeds were placed on top of the wetted [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 2033

The Rate and Order of a Chemical Reaction

The method of initial rates was employed in the determination of the order and rate law for the reaction. The rate of the reaction and the rate law expression for the reaction were then established [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 923

Types of Saturation Indices: Calcium Carbonate

According to Stein, the value of the index describes the stability of the calcium carbonate contained in water. In the event that the value of LSI is at zero, then water is said to be [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1698

Petroleum Refining: Hydrotreatment Process

This is achieved since the process changes the composition of the renewable fuels into a form that is similar to normal fossil fuels used by vehicles.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1688

Invertase Enzyme: Description and Role

One of the crucial enzymes in the food industry is external invertase from Saccharomyces cerevisiae. The key functional state of the external invertase is a homodymer with a molecular mass of 270 kDa.
  • Subjects: Biology
  • Pages: 4
  • Words: 1151

Cell Communication Overview and Analysis

A signal on a cell's surface is transformed into a particular cellular response in a sequence of responses referred to as a signal transduction pathway. The nature of a signal molecule is like that of [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 1127

Life in the Bottom of the Ocean and Its Protection

While we all strive hard to detect and analyze the essence of life and the impact it has on our lives, we need to understand that life in itself is a big mystery, the truth [...]
  • 5
  • Subjects: Biology
  • Pages: 5
  • Words: 1529

Human Circulatory System and Evolution

The coronary circulation involves the movement of blood through the tissues of the heart while the systemic circulation involves taking blood to all the rest of the body tissues and back to the heart".
  • Subjects: Biology
  • Pages: 2
  • Words: 534

A Brief Discussion of Animal and Plant Cells

In plants, important cells such as the parenchyma cells help to store materials and support the process of photosynthesis. Cells found in the leaves of most plants fundamentally assist the plant to absorb the necessary [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 654

Ainu People of Japan

Also, due to the growing interest of foreigners and the Japanese themselves in the culture of the Ainu, many of them are engaged in cultural activities to attract tourism, which is also a source of [...]
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 1494

Transgenic Organisms and Evolution

As a rule, the foundation of transgenic technologies lies in the plane of change in the genome of the reference species.
  • Subjects: Biology
  • Pages: 5
  • Words: 1505

Shapes of Cells and Their Functions

The structure of cells in the nervous system is characterised by their elongated shape, which corresponds to the tasks performed by them.
  • Subjects: Biology
  • Pages: 3
  • Words: 855

Maps, Atlases and their Essential Components

The title outlines the purpose of a map, and it is the first thing that a reader has to see. The north arrow helps to determine the positioning of the map and establish a link [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 782

Potassium Polyacrylate Definition

Potassium Polyacrylate is a substance added to the soil to absorb and store water for the plants. Potassium Polyacrylate can also absorb and release fertilizers into the soil, the same way it does to water.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 574

Physiology of Uromastyx Aegyptia

Since the soil in the harsh and arid regions is salty, this makes the vegetation to have a lot of salt elements in them.
  • Subjects: Biology
  • Pages: 4
  • Words: 1340

Ancient Chinese Inventions and Contributions

In spite of this stereotype, China is the Motherland of many inventions of the past. Gunpowder is one of the most significant and well-known inventions of ancient China.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 846

Iron: Properties, Occurrence, and Uses

The price of the steel, which includes iron in its composition, differs from the steel grade. The main stage is heating of the iron ore in the blast furnace, removing the oxygen from the oxide.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 910

Carrying Out a Personal Study of Garbology

In the study, I scrutinized myself in terms of eating habits and compared this information with the one that I had gathered from my garbage. Most importantly, the data that I gathered in this study [...]
  • Subjects: Archeology
  • Pages: 4
  • Words: 996