Natural Sciences Essay Examples and Topics. Page 7

2,340 samples

The Oldest Human Burial in Africa

History is important in today's life and the entire society. Archaeological discoveries play a significant role in linking human beings' cultures today and in the past.
  • Subjects: Archeology
  • Pages: 1
  • Words: 354

Estonia’s Geography and Economic System

The administration system is a parliamentary democracy, with the president serving as the leader of the state and the prime minister as the leader of the government.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 888

16S and 18S Ribonucleic Acids: The Key Differences

Although 16S rRNA and 18S rRNA are located in the cytoplasm, the differences in the systems exist because 16S rRNA is in the prokaryotic ribosome and 18S rRNA is in the eukaryotic ribosome.
  • Subjects: Biology
  • Pages: 1
  • Words: 328

Photosynthesis, Fermentation, and Enzyme Activity

This paper explains how photosynthesis and respiration are linked to providing organisms with energy, the role of fermentation in such a process, and how an enzyme catalyzes a reaction.
  • Subjects: Biology
  • Pages: 2
  • Words: 600

Escherichia Coli-Related Articles Review

The goal of the current study was to identify the frequency of Escherichia coli in poultry meat, the sequence of antimicrobial resistance it exhibited, and its molecular mechanism.
  • Subjects: Biology
  • Pages: 3
  • Words: 952

Lysine: Chemical Formula and Role in the Body

Lysine also plays a vital role in the immune system, as it helps the body fight off viruses and bacteria. It is also essential for hormone production, as it helps the body produce hormones such [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 287

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

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

Women as Subjects of Gene Editing and Cloning

Similarly, defining the limits of what is allowed in gene editing and cloning is slippery as theologists and feminists object to the widespread use of the technology.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1128

Traps: Artificially Designed or Modified Cells

CAR protein receptors were created on modified red blood cells that attracted the virus and allowed it to enter the cell, but this was then a dead-end strategy for viral replication.
  • Subjects: Biology
  • Pages: 2
  • Words: 609

Quartz: Corresponding Development of Science

It supports the functioning of numerous industries and contributes to the further development of technologies necessary to support the digitalization of the modern world.
  • Subjects: Geography
  • Pages: 3
  • Words: 835

George Washington Carver’s Life, Honors, and Inventions

Born into slavery in 1864, he went on to become a renowned educator and innovator whose contributions were critical to the success of the agricultural industry in the United States, particularly in the Southern states.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 597

Five Themes of Geography Applied to Africa

To describe the human geography of Africa, the location and characteristics of settlements, as well as other factors such as economy, social structures, and culture, can be applied.
  • Subjects: Geography
  • Pages: 1
  • Words: 358

Human Genetic Engineering: Key Principles and Issues

There are many options for the development of events in the field of genetic engineering, and not all of them have been studied. To conclude, human genetic engineering is one of the major medical breakthroughs, [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 1173

Agronomic Soil Management Practices

I would not give up organic food if it became significantly more expensive, as it, in any case, pays for the price of bio-additives and vitamins, which will have to compensate for the composition of [...]
  • Subjects: Agriculture
  • Pages: 1
  • Words: 285

The Fermentation Process of Olives

That is why the fermentation process is especially necessary to create an edible product from this fruit and it is close to those used for other products, such as sauerkraut. This step is completed to [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 300

From Earth to Oil to Modern Life

The documentary by Riddle presents an impressive overview of the formation of our planet and the events that led to it, including heavy meteoritic bombardments, the Snowball Earth epoch, the Cambrian explosion, and life development.
  • Subjects: Geography
  • Pages: 2
  • Words: 643

Worst Infectious Disease Outbreaks in History: Plague

The type of specimen to be studied may also include separable ulcers or punctate from the carbuncle in the cutaneous form of plague and material from the pharynx taken with a swab, and sputum in [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 275

Molds vs. Yeasts: What Are the Differences?

Secondly, superficial mycoses affect the topmost layer of the skin and hair, whereas cutaneous mycoses affect deeper layers of the skin, hair, and nails. Systemic mycoses infect vital organs, whereas superficial mycoses can be found [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 296

The Amplification of DNA Samples

The isothermal amplification of nucleic acids represents a simplified process that allows for the quick and efficient accumulation of nucleic acid sequences in an environment of constant temperatures.
  • Subjects: Biology
  • Pages: 1
  • Words: 278

Tokyo as a Catalyst for Chemistry

With more places gaining more popularity and attraction, the desire to monetize such activities will occur, which is beneficial to the local economy. The first stage in making Japan more appealing is to develop social [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 572

Learning Biology in the Time of Virtual Education

Thus, the paper investigates the ways of learning biology in the age of social media and virtual education. The paper addressed the ways of learning biology in the age of social media and virtual education.
  • Subjects: Biology
  • Pages: 3
  • Words: 878

Jason Hickel: How Degrowth Will Save the World

Instead, it is a philosophy of life that manifests itself in the attitude towards things and the ability to interact with them. The key to a sustainable and conscious society is the rational use of [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1170

The Miller-Urey Experiment and Findings

The researchers note that their experiment was designed to mimic the primitive earth's atmosphere and not the ideal conditions required for the development of amino acids. At the experiment's conclusion, the solution in the flask [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 906

Mitochondrial Diseases Treatment Through Genetic Engineering

Any disorders and abnormalities in the development of mitochondrial genetic information can lead to the dysfunction of these organelles, which in turn affects the efficiency of intracellular ATP production during the process of cellular respiration.
  • Subjects: Genetics
  • Pages: 2
  • Words: 580

Parental Behavior in the Great Apes

In contrast to chimpanzees, orangutan and gorilla newborns are less frequently separated from their mothers and have highly developed motor skills.
  • Subjects: Zoology
  • Pages: 3
  • Words: 940

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

Nunavut in Study of Canada’s Regional Geography

In doing so, the paper explores the direction of British Columbia as a province in Canada, with a particular emphasis on the variables that will affect the province's continued prospects.
  • Subjects: Countries Studies
  • Pages: 8
  • Words: 2328

Biodiversity: Aspects Within the Sphere of Biology

Finally, living objects consist of cells, which are the basic units of their function and structure. The viruses' structure depends on which nucleic acid is included, which denotes that there are DNA and RNA viruses.
  • Subjects: Biology
  • Pages: 1
  • Words: 361

Meg Tirrell’s “Unlocking My Genome: Was It Worth It?”

The purpose of the article is to inform and educate the audience about the potential benefits and drawbacks of genetic testing, as well as give an insight into the author's personal experience with the technology.
  • Subjects: Genetics
  • Pages: 2
  • Words: 627

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

The Study of the Anthropology of Food

The study of the anthropology of food integrates historical and anthropological perspectives with current social challenges in the systems of food production and consumption.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 127

Deeply Rooted in the Present by Kenny: Book Review

The study of this work contributed to the development of the science of anthropology and theoretical approaches related to it, as well as provide an understanding of the formation of the culture and identity of [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 546

Hutchinson-Gilford Progeria Syndrome

This essay will examine the case of Hutchinson-Gilford progeria syndrome, a clinical disease in which there is abnormal development of the cell nucleus, resulting in the impaired division.
  • Subjects: Genetics
  • Pages: 3
  • Words: 974

Aspects of the Genetic Enhancement

Genetic enhancement means using genetic editing technologies to introduce changes into the genome of the fetus to achieve improvements in the physical or mental health of the future child.
  • Subjects: Genetics
  • Pages: 2
  • Words: 678

The Discussion of a Radioactive Isotope

A radioactive isotope is one that has an unstable nucleus, meaning that it can break apart and release a lot of energy. Fission releases energy by splitting the nucleus of a heavy element into two [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 359

Zoology: How the Cat Got Its Stripes

More than 70 genetic variants have been identified, and about 40 of them affect the appearance of the cat, that is, the color of the coat, the pattern of the skin, the length of the [...]
  • Subjects: Zoology
  • Pages: 1
  • Words: 291

Patenting of Genetic Information

Completing the sequencing of the nucleic acid sequence of the human genome led to the mass patenting of genes in the United States.
  • Subjects: Genetics
  • Pages: 3
  • Words: 952

Voltage-Gated K+ Channels: Key Functions

K+ channels are a family of related proteins found in the neurons' plasma membrane and are responsible for controlling the flow of potassium ions in and out of the cell.
  • Subjects: Biology
  • Pages: 5
  • Words: 1474

Unveiling the Evolution of Geography

Much of the Middle Ages' astronomy and geography may be traced back to the claims of Claudius Ptolemy, a Greek mathematician, astronomer, and geographer. He wrote about it in The Almagest, a book about the [...]
  • Subjects: Geography
  • Pages: 9
  • Words: 2624

Unexpected Pet Medical Issues and How to Handle Them

Because of the ever-increasing price of veterinary care and the inherent financial unpredictability that comes with owning a pet, pet owners must be able to plan and be ready for any contingency.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1712

Albinism: Causes, Symptoms, and Therapies

Hence, it is crucial to be aware of the inheritance pattern of albinism and the higher incidence of the disorder in certain ethnic groups.
  • Subjects: Genetics
  • Pages: 11
  • Words: 3044

Literature on Invasive Plants in the United Kingdom

This essay entails a literature review to understand the nature, impacts and control of the "big four" invasive plants in the United Kingdom: Japanese knotweed, Himalayan balsam, giant hogweed, and rhododendron. The outline for the [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1496

The Discussion of Lansing City

The city is located in Ingham County and significantly spreads to the west in Eaton County and north in the county of Clinton.
  • Subjects: Geography
  • Pages: 4
  • Words: 705

Switzerland’s Economics and Culture

The Alps, located in the south and southeast of Switzerland, are among the country's most recognizable geographical features. According to data, the number of people living in Switzerland went up by 60,000 between 2021 and [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 881

Anthropology: Pre-Agriculture Diet

The assumed advantage of consuming human flesh in the prehistoric era might be the satisfaction of the cultural and ritual needs of the people, as well as a means of their survival in turbulent times.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1156

Aspects of Human Evolution and Progress

The concepts of human evolution and progress have evolved throughout history leading to different perspectives on the scientific, agricultural, and language themes resulting in universal similarities that have shaped the nature of the world today.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 968

Optimal Foraging Theory in Zoology

To increase fitness, an animal uses a foraging method that offers the most benefit for the least cost, maximizing the net energy obtained.
  • Subjects: Zoology
  • Pages: 1
  • Words: 319

Regional Analysis of Surrey, British Columbia

The city of Surrey, River Fraser, and the Cascadia faultline have always made up the characteristics of the region together with its artistic beauty. The painting is a beautiful landscape of the Fraser River in [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 669

Anthropology: The Scope of Research

The former confidence of the world scientific community that the coming century will be the time of flourishing human science is being replaced by growing skepticism. What is the meaning of human life in the [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 697

Gene Therapies: The Market Access

Thus, the level of clinical development affects the possibility of reimbursement: the better characteristics it has, there are more chances that GTMPs can be funded.
  • Subjects: Genetics
  • Pages: 1
  • Words: 350

Bacteria Classification and Assessment

A Gram stain is a common test to classify bacteria in blood, urine, or the infection site. In other words, the goal of antibiotics is to support the immune system in the treatment process.
  • Subjects: Biology
  • Pages: 4
  • Words: 282

Canadian Regional Geography in Photographs

Because of the combination of two types of climate and the terrain, there is a wide difference of ecosystems. The second image is likely Atlantic Canada, as there are fishermen on it, while the most [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 686

Anthropology and the Nacirema Group

The Nacirema group is recognized as belonging to the field of cultural anthropology through the analysis of publications; this is because they carried out practices such as piercing the flesh with sharp objects and scraping [...]
  • Subjects: Anthropology
  • Pages: 1
  • Words: 379

Laser-Induced Breakdown Spectroscopy: Instrumental Facility

In fact, the LIBS device has a two-pulse characteristic: the first laser pulse ablates the detachment of matter from the substance and the accompanying heating, and the subsequent second pulse is aimed at additional excitation [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 620

Autoethnography: “Black” Taxes in South Africa

My brief analysis of the academic literature reveals the significance of the black tax problem, the consequence of which is the compulsion to work harder and a marked decline in the quality of life for [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2446

The Fragility of Haiti and Myanmar

In addition to these problems, the nation is one of the poorest in the world and is struggling economically. The study topic is as follows: What variables contribute to the difference between Haiti and Myanmar [...]
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1926

Evolutionary Foundations: “Your Inner Monkey” Film

The film clearly summarizes the theory of human progression by tracking the evolution of the human brain from its humble beginnings as a protrusion on a nerve cord, through the three lobes of the shark's [...]
  • Subjects: Evolution of Humans
  • Pages: 1
  • Words: 341

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

The Jamestown Ruins as an Archaeological Site

As they talked, they were surrounded by evidence of the first permanent British colony in America, up to the partial reconstruction of the remains of the first church building built on the site where Pocahontas [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 765

Jamestown as an Archaeological Site

The Jamestown rediscovery project began in 1994, intending to uncover the original site of the James Fort, presumed to have been lost due to the river's erosion.
  • Subjects: Archeology
  • Pages: 7
  • Words: 1926

The Human Family Tree Development

Thus, the investigation of the existing lines of descent in a human family tree allows scientists to determine the worth of connection dots and differences and similarities between the ancestors.
  • Subjects: Biology
  • Pages: 2
  • Words: 568

Water Contamination Issue in Medical Anthropology

The role of water is so important that any economic or political disturbance can result in the worsening health problems of the population. The most recent and evident example of the failure in disease management [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 829

Streptococcus Pyogenes Overview

Streptococcus pyogenes, a beta-hemolytic bacteria, is officially a member of the Streptococcaceae family, which is regarded as the most harmful member of the entire genus due to the vast range of illnesses associated with it.
  • Subjects: Biology
  • Pages: 3
  • Words: 925

Organic Compounds at Home and at the Workplace

One of the defining features of ketones and aldehydes is that these compounds are not soluble in water. In conclusion, functional groups of organic compounds can help define some of their features, such as dissolution, [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 308

Menopause and Associated Anatomical Changes

Menopause is characterized by a reduction in the production of certain hormones, such as estrogen and progesterone, which affect the anatomical structure of organs such as the uterus and ovaries.
  • Subjects: Biology
  • Pages: 1
  • Words: 328

Evolutionism: Are Humans Animals?

The above provisions are claimed to be credible by other scientists as they not only find the confirmation of Darwin's standpoint in research but add to the knowledge in this field.
  • Subjects: Evolution of Humans
  • Pages: 1
  • Words: 290

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

Researching of Whale Lion: Assignment

In this article, I would like to talk about an animal that appeared due to a cross between a lion and a whale and can be called a "whale lion".
  • Subjects: Zoology
  • Pages: 1
  • Words: 361

Metabolic Responses to Exercise

Recent discoveries bring up new insights on the processes by which muscles connect with other organs and modulate the positive effects of physical exertion due to the application of molecular approaches to the biology of [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 291

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

Evolution of Humans: The Main Theories

The process of evolution is one of the closest to the human being as people constantly invent new technologies and expand their minds.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 950

Titration of Acids: Standardizing Sodium Hydroxide

This procedure is also performed in this reaction, where a sodium hydroxide solution with the specified characteristics was used as the titrant and potassium hydrogen phthalate was used as the test solution; three tests in [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 500

Analysis of Lab: Heat of Fusion of Water

In this experiment, information was collected regarding the mass of the calorimeter and bowl, the mass of the empty calorimeter, the water, and the contents: all raw data are shown in Table 1.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 798

Fractional Distillation Lab Report

The first ten droplets were collected in the first test tube at 80. As the temperature stabilized in the third test tube, 10 additional droplets were collected.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 756

Operant and Respondent Conditioning

In respondent conditioning, the stimulus-response dynamic is unidirectional: the US, often not controlled by the organism, elicits a response, but the organism cannot produce a subsequent stimulus since responding does not affect the presentation of [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 953

The Origin of Olives and Their Medicinal Uses

The history of the olive tree involves numerous events, from becoming one of the leading commodities in ancient Greece Olive to being spread around the world and used in food, pharmacological, and skincare industries.
  • Subjects: Biology
  • Pages: 5
  • Words: 1524

Japan’s Economy Success Factors

The Prime Minister of Japan is in charge of most of the government. Japan's economy is one of the biggest and fastest in the world.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 296

Yersinia Pestis: Mechanism of Streptomycin Resistance

This experiment makes a significant contribution to the study of the problem of resistance of the bacterium responsible for the occurrence of plague, investing in the development of a more effective method of treatment.
  • Subjects: Biology
  • Pages: 5
  • Words: 303

What Causes Molecules to Absorb Light

The arrangement of the tubes in this order was compared with the corresponding arrangement in the peers in order to check the literacy of the color ranking and to identify the ligands without errors qualitatively.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 631

Anthropological Reflection on Witchcraft

According to the article, the practice of spirituality is associated with poverty and ignorance in the Dogondoutchi region, while Islam corresponds to power and respect.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 614

“Pécis: Sociobiology” by C. Nickerson

The article has the following ideas that explore the essence of sociobiology. Of particular interest is the issue of gender inequality that arises from the field of sociobiology.
  • Subjects: Biology
  • Pages: 1
  • Words: 280

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

The Peruvian Ruins Mathematically-Based Visual Model

Based on the result of the investigation, the geometrical model looks to be an accurate representation of the real world. It is necessary to estimate the disparity and directionality of interaction fluxes.
  • Subjects: Archeology
  • Pages: 2
  • Words: 668

Breast Cancer as a Genetic Red Flag

It is important to note that the genetic red flags in Figure 1 depicted above include heart disease, hypertension, and breast cancer.
  • Subjects: Genetics
  • Pages: 3
  • Words: 587

Energy Balance and Expenditure

Energy density, which is typically expressed as the number of calories in a gram, is the quantity of energy or calories in a specific weight of food.
  • Subjects: Biology
  • Pages: 1
  • Words: 304

T. Dobzhansky’s Input to Synthesis in Genetics

One of the chapters titled "Dobzhansky, Waddington, and Schmalhausen: Embryology and the Modern Synthesis" discusses his views on the evolutionary theories of Schmalhausen and Waddington.
  • Subjects: Genetics
  • Pages: 1
  • Words: 358

Natural Science: Tunable Emerald Laser

The emerald laser is a solid-state tunable laser that emulsifies fat in the tissue under the skin. The primary role of the emerald laser is in low-level laser therapy.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 597

Aspects of Lactic Acid Bacteria in Wine

Virdis et al.argue that they are frequently the result of yeast and microbial metabolism and are changed and generated in wine throughout the fermentation.
  • Subjects: Biology
  • Pages: 2
  • Words: 595

Dry Ice Usage Aspects Analysis

It is necessary to explore in more detail exactly in which cases dry ice is used, what are the alternatives and why this method is extremely dangerous when interacting with concrete.
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2319

Success and Failure of South Korea

In conclusion, South Korea's remarkable rise as a prosperous economy sown the seeds of the challenges it faces because the system was primed for rapid growth without ensuring it is resilient to its current failures.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 282

Lucid Dreams Aspects Nature Analysis

Lucid dreams are dreams in which a person realizes that he is dreaming but can be an active participant in the scenes taking place in the subconscious.
  • Subjects: Biology
  • Pages: 3
  • Words: 830

A Critical Review of Ethnographic Analysis

The difference between these two techniques is transparent: in the case of open observation, the group of respondents knows that the researcher is conducting an analysis and is aware of its goals, whereas covert observation [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1735