Natural Sciences Essay Examples and Topics. Page 9

2,317 samples

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

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

Tokyo: Global Prominence and Significance

In order for Japan's capital to become a global place, the focus needs to shift toward the development of services and the expansion of economic activities beyond the geographical and business center.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 394

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

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

Ethical Issues with Fetal Anomalies

When genetic testing shows anomalies, it is essential for healthcare professionals to show compassion and provide evidence-based recommendations regarding the health of the fetus to the parents.
  • Subjects: Genetics
  • Pages: 2
  • Words: 613

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Variorum of Darwin’s Work: Origin of Species

As the purpose and advantage of a variorum were addressed during a lecture, the purpose of this paper is to apply received knowledge on practice using the Online Variorum of Darwin's work. In addition, a [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 518

World’s Columbian Exposition of Chicago

The World's Columbian Exposition was held in 1893 in Chicago to mark the 400th anniversary since Christopher Columbus arrived in the New World.
  • Subjects: Geography
  • Pages: 2
  • Words: 549

Historical Development of Embryology and Epigenetics

The theory of preformationism was widely recognized from the late 17th to the end of the 18th century. This concept proposed the occurrence of the generation of offspring due to the unfolding and development of [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 559

Somatosensory Cortex and Perception of Touch

The somatosensory cortex is the sensory part of the brain that includes all sensations received from the skin and mucous membrane and all sensations received from the hands and joints.
  • Subjects: Biology
  • Pages: 2
  • Words: 525

Literature on Consumer Behavior in Agrifood

In this paper, the literature review is the chosen research method to systematize available studies and learn what the representatives of the agrifood sector know and think about consumer behaviors.
  • Subjects: Agriculture
  • Pages: 11
  • Words: 3057

The Bufo Marinus Eating Habits

A serious condition will pass quickly, but a persistent aversion to the sight and smell of cigarettes will appear in the body.
  • Subjects: Zoology
  • Pages: 2
  • Words: 563

Anatomy of Neuron and Neuroplasticity

Neuroplasticity, also known as neural plasticity or brain plasticity, is a process in which the brain undergoes adaptive structural and functional changes.
  • Subjects: Biology
  • Pages: 2
  • Words: 576

The Cotton Plant Use in Human Activities

Moreover, cotton fiber is used for the production of calico, cambric, awning, knitwear and woolen fabrics, making their content more natural; apart from textiles, large quantities of cotton are needed for the automotive, aviation, and [...]
  • Subjects: Agriculture
  • Pages: 1
  • Words: 293

Isopropyl Alcohol in Cosmetics and Medicine

Isopropyl is synthesized in two steps: through the reaction of propylene with sulfuric acid and the consequent hydrolysis. In the context of isopropyl alternatives as sanitizers, ethyl alcohol serves as a solid option.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 528

Identifying Metals in the Sunken Treasure

While focusing on the first chemical reaction known as analysis reaction it could also be termed chemical decomposition and it is also one of the most popular chemical reaction types.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 545

A Biological Science Innovation Article Analysis

The most intriguing aspect of the article "Research that shines light on how cells recover from threats may lead to new insights into Alzheimer's and ALS" by Brian Andrew Maxwell is that it offers information [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 313

Genetic Mutation and Noonan Syndrome

In general, the more nucleotide sequences that are impacted by a change, the more significant the impact of the conversion and the greater the likelihood that the mutation would be harmful.
  • Subjects: Genetics
  • Pages: 2
  • Words: 560

Cultural Anthropology in Africa, Mongolia, Middle East

Therefore, the methods of administration, the legal regime, and the observance of human rights in the colonies differed. Global neo-colonialism set the task of eliminating the sovereignty of all countries of the planet outside the [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 894

Cancer Blood Tests Saving Lives

It is important to note that the article explores novel ways of cancer diagnostics and screening methods using blood tests for various signs of the condition.
  • Subjects: Genetics
  • Pages: 2
  • Words: 548

Transfer of Beta-Carotene via DNA Techniques

Adding yeast as a vector may significantly alleviate the incorporation of the new genes into any species because it includes protein which is vital for the species' growth and rapid gene manipulation.
  • Subjects: Genetics
  • Pages: 1
  • Words: 299

Germany: Sociological and Political Aspects

The main reason, in this case, is the sociological and political aspects related to the society of that country and the work done by its government, specifically the process of increased immigration from Eastern countries.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 286

Alice Ball’s Contribution to Science

Therefore, Alice Ball was a chemist whose scientific life and contributions to science led to the use of isolated ethyl ester from Chaulmoogra oil in the treatment of Hansen's disease.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 555

The Blatter Radical and Its Synthesis

The Blatter radical, also known as the 1,3-diphenyl-1,4-dihydro-1,2,4-benzotriazin-4-yl radical, was discovered in 1968 and was named after the scientist who discovered it.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1550

Diversity and Extinction of Cyclura Lewisi

One of the biggest risks to the population of this species is wild animals. The Grand Cayman blue iguana population is gradually expanding and is predicted to continue to rise as a result of continuing [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 318

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

Assessment of Historical Archaeology Collections

Due to the significance of the materials, academic research has collaborated with salvage excavation which has led to the continuous creation of many collections and the elements that can boost conserving the archaeological materials Archaeologists [...]
  • Subjects: Archeology
  • Pages: 5
  • Words: 1057

Non-trophic Interaction in Marine Species

An example of non-trophic relationships between marine species is decorator crabs and sponges. Decorator crabs and sponges' relations are an example of mutually helpful non-trophic interaction mutualism.
  • Subjects: Biology
  • Pages: 1
  • Words: 281

Anthropological Context of Pluriverse

The different practices and multiple dimensions of people's socio-economic approaches to life have frequently exacerbated the existence of multiple contexts to life that promote the ideology of pluriverse.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1642

The Human Cloning Issue and Ethics

Additionally, as expressed by Ayala, "the biological endowment of mankind is rapidly deteriorating," and cloning allows us to resolve such issues. As seen in the example of Frankenstein, "breatheless horror and disgust" are followed by [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 544

Environmental Working Group Database

For example, according to the most recent 2020 data provided by the Environmental Working Group, most of the first 20 largest receivers on the list are either banks or lending organizations. For example, in 2018 [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 562

Interesting Aspects of Brain Development

One of the most important brain developments concepts is neuroplasticity, which is the ability of experiences to impact the structure and activity of the brain.
  • Subjects: Biology
  • Pages: 1
  • Words: 376

Aspects and Characteristics of Epigenetics

In addition, the value of this source is that it shows the relationship between epigenetics and the occurrence of abnormalities such as diabetes and obesity.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1008