Natural Sciences Essay Examples and Topics. Page 8

2,730 samples

Relation Between Food Policy and Politics

This information demonstrates that the given region of the United States is likely to expect significant problems in the future. Thus, it is possible to conclude that endangered fertility of the Great Plains is one [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1779

Emergence of the Human and Health Science

When relating the theory to the concept of human, life and the science surrounding it, it is clear to note how humans have made significant advancements in science with the intent of developing their world, [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 583

Discussion of Legal System of Italy

There are primary and secondary sources of the EU law, and they concern mainly treaties that define powers of particular institution regulations that have the same features as treaties do.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 381

Analysis of Enzyme Kinetics Aspects

As for the effect of enzyme concentration, it is important to note that there is a direct proportion between the reaction's initial rate and enzyme concentration.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1123

The Reproductive Attractiveness of Junco Birds

Specifically, the effects of two variables at once were evaluated: the proportion of white plumage on the brown coloration of male birds and the concentration of 2-pentadecanone in the reproductive secretion of individuals.
  • Subjects: Biology
  • Pages: 3
  • Words: 858

Triplet Nature of the Genetic Code

One of the assumptions of molecular biology from an evolutionary perspective is that the triplet nature of the genetic code is a traditional form of two-nucleotide coding.
  • Subjects: Biology
  • Pages: 3
  • Words: 835

Microbial Staining Techniques

The generally accepted technique for Gram staining consists of the sequential use of several dyes and the washing agent necessary to fix the color.
  • Subjects: Biology
  • Pages: 3
  • Words: 958

Epigenetics: Analysis of Article

Based on the completed family history assessment, I would not wholly link my risk metric to the outcome of the investigation and infer that I am vulnerable to the above-identified conditions. The outcome could be [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 1097

Aggression in Nonhuman Primates and Human Evolution

Comparing and analyzing the sources of aggression among chimpanzees and bonobos revealed that environmental factors, such as food availability, determined key differences of social structure and aggression patterns in chimps and bonobos.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1104

The Complex Arms Race between Predator and Prey Article Summary

Article Summary This article focuses on the use of camouflage by many species, from butterflies to penguins, in order not to attract the attention of predators or be noticed by potential prey. As reported, four Brazilian scientists decided to compare how effectively different species blend into the landscape and who in the animal kingdom really […]
  • Subjects: Zoology
  • Pages: 2
  • Words: 595

“The complex arms race between predator and prey” Article Critique

In the article by The Economist, The complex arms race between predator and prey, the authors discuss various camouflage techniques in the animal kingdom. A competition between two groups, predators and prey, that consume representatives of other groups is camouflage (The Economist, 2022). The objective of prey is to minimize the sending process (The Economist, […]
  • Subjects: Zoology
  • Pages: 2
  • Words: 606

Idea of “Designer Babies” and Genetic Manipulations

To date, the idea of "designer babies," which claims that it is possible to alter the genes of the embryo, carrying out specific genetic manipulations, is becoming pretty popular but needs to be explored more.
  • Subjects: Genetics
  • Pages: 1
  • Words: 335

A Baseline Analysis of Blackburn With Darwen

The paper contains a literature review on the topic of geographic inequality, a baseline analysis of Blackburn with Darwen, and methodological suggestions for the further research of uneven development of the UK.
  • Subjects: Geography
  • Pages: 9
  • Words: 2551

Practical Report: Determination of a Bacteriophage Titer

It is suggested that all the different viruses account for the quantity exceeding the number of stars in the universe. Viruses are called obligate intracellular parasites as they need the host cell in order to [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 327

Gene Therapy: History, Description, Steps, and Future

The field of research concerning the modification of cells to cure certain diseases became known in the early 1970s. The success of the procedure was then published and performed in 2002.
  • Subjects: Genetics
  • Pages: 6
  • Words: 1722

Moths: Change in the Coloration

In particular, the peppered moth is thought to have changed its coloration qualitatively as a result of the deleterious effects of the Industrial Revolution on the forest.
  • Subjects: Zoology
  • Pages: 3
  • Words: 852

The Beginning of Life: Stages and Participants

Human fertilization is the joining of a human egg and sperm in the ampulla of the fallopian tube, resulting in a zygote cell, or fertilized egg, which begins prenatal development. Syngamy is the joining of [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 951

Evolutionary Biology and Darwin

The lack of knowledge about the laws of heredity, the genetic and ecological structure of species, and the lack of experimental evidence of natural selection served as the basis for the growth of critical attitudes [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1406

Spectrophotometry Used in Biochemical Settings

The work of a spectrophotometer is based on this law to calculate the amount of light, its absorption, and concentration. Spectrophotometry is necessary to demonstrate how non-destructive methods help check the condition of the water, [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 552

Microbiology: Influenza Viruses

The virus uses the HA spikes on its envelope to attach to the sialic acid receptors on the epithelial cells. The HA spike proteins assist the virus in attaching to the lower respiratory tract epithelium.
  • Subjects: Biology
  • Pages: 1
  • Words: 384

Analysis of Australia Gaps in Development

Due to the geographic location that complicated the process of colonialism, Australia had been isolated from the impact of the British rule for a while, which helped the state to develop its agency and start [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1185

DNA Sequencing with Polymerase Chain Reaction

Sixteen possible combinations of the four nucleotide bases of the DNA would give rise to the 16 amino acids. This explains the high melting point of a high G + C content DNA.
  • Subjects: Genetics
  • Pages: 2
  • Words: 603

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

Living in Switzerland: The Main Benefits

Switzerland is on the list of leaders not only in the country's economic state but also regarding quality of life. The country has a 13-month system: the salary is paid in double volume in the [...]
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 378

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

Diffusion Potential and Electrochemical Equilibrium

According to the law of concentration gradient, a chemical equilibrium will be established between the systems such that the solvent, water, from the less dilute solution will move to the more dilute one, while the [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 286

Biology of Neuronal Impulses Interaction

One of the main parts of the neuronal "chain" is a neurotransmitter. In the case of a voltage-gated channel, at rest, the activation gate of the channels is closed, and the inactivation gate is open.
  • Subjects: Biology
  • Pages: 2
  • Words: 471

The Reasons for Genetic Counseling

According to Abacan, "genetic counseling is the process of helping people understand and adapt to the medical, psychological and familial implications of genetic contributions to disease".
  • Subjects: Genetics
  • Pages: 4
  • Words: 1245

Perfluorinated Alkyl Acids Contamination

This paper examines the sources of PFAAs contamination in the environment, their effects on animal and human health, and the existing U.S.policies regarding PFAAs.
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1424

Utilization of Methyl Ethyl Ketone

With the direct utilization of the chemical compound, ink is produced and the continuous inkjet printing technology with the implementation of suitable printing machines for marking production is realized.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 565

Cloning: Genetically Identical Copy

The clone develops in the womb and eventually, the adult female gives birth, with the new clone having an identical genetic makeup to the organism from which the somatic cell originated.
  • Subjects: Genetics
  • Pages: 2
  • Words: 662

Clinical Testing of Naegleria Fowleri Amoeba

Considering the potential health consequence of the Naegleria Fowleri amoeba, analysis to obtain a fast diagnosis is considered crucial to allow early treatment procedures.
  • Subjects: Biology
  • Pages: 2
  • Words: 698

Case Study: Human Body Water Balance

Sodium is reabsorbed in the thick climbing appendage of the loop of Henle. The rest of the Na+ retention happens in the distal nephron.
  • Subjects: Biology
  • Pages: 1
  • Words: 376

Why Do Generic Drugs Cost Less?

West, the former Deputy Director of the Office of Generic Drugs, the review process of brand name medicines and generics is identical from the first to the fifth stage.
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1958

Prefrontal Cortex and Effects of Stress Exposure

However, the inability to control the stressor can reduce the prefrontal cortex's capacity to regulate stress responses. Exposure to stress noticeably weakens the effectiveness of the prefrontal cortex while stimulating more primitive responses of the [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 829

Nervous System: The Main Functions

The Nervous System is the "command and control center of the body". These electrical impulses go between the brain, the skin, the organs, the glands, and the muscles.
  • Subjects: Biology
  • Pages: 2
  • Words: 577

The Concept of Economic Convergence: The Case of Belgium and Congo

By area, DRC is the largest country in sub-Saharan Africa, the second-largest in the continent, and the 11th-largest. To analyze the concept of economic convergence, the economic growth rate in Gross Domestic Product and life [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 964

Down Syndrome Genetics and Behaviors

Using current research literature on behavioral issues and novel treatments for Down syndrome, this paper explores and discusses behavioral inflexibility, restrictive and repetitive behaviors, and Down syndrome's neurogenetic nature.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1116

Semi-Microscale Diels-Alder Reaction

In the present experiment, a semi-microscale study of the IR spectra of the recrystallized product and raw materials is carried out to confirm the reaction between anthracene and maleic anhydride.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 891

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

How Nematodes Are Beneficial to Humans

Humans are resistant to nematodes, certain parasitic nematodes, and they contribute significantly to controlling the spread of certain dangerous insects. While beneficial nematodes are exceptionally effective predators of pests, they are completely harmless to humans, [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 316

How Homo Sapiens Influenced Felis Catus

A likely reason for the beginning of the domestication of Felis catus was to help cats with the problem of rodents that were destroying agricultural supplies.
  • Subjects: Zoology
  • Pages: 1
  • Words: 294

Mitochondria DNA (mtDNA) in Genealogy

It is the development of mtDNA that enabled Sykes to trace and guess about the lives of the clan mothers since through it he was able to assess the genetic makeup of modern Europeans.
  • Subjects: Genetics
  • Pages: 3
  • Words: 901

Milk Composition and Factors Affecting It

In the present experiment, a dish is prepared according to Kitchen #3: Ricotta cheese is prepared and then used to make Lemon, Spinach, Ricotta Pasta.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1022

Agriculture: Environmental, Economic, and Social Aspects

One of them is agriculture, and its examination from the selected perspective seems reasonable in order to reveal the interrelation of the above concepts alongside the importance of sustainability.
  • Subjects: Agriculture
  • Pages: 1
  • Words: 309

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

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

Polyphenolic Compounds, Quercetin and Iron

On the other hand, catechin is a weak acid, while rutin and cyanidin-3 are strong and weak bases, respectively. Lastly, epithelial cells are found within the gastrointestinal tract ad the cells are used to the [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 282

Ethics of Napoleon Chagnon’s Yanomami Tribe Study

More specifically, one of the most known anthropologists used a controversial approach in studying the everyday life of the Venezuelan tribe Yanomami concerning the falsification of facts and misinterpretation of cause-and-effect relationships.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 589

Greece, Country Analysis: Location and Business Issues

Greece was selected due to its rich history and significance to the modern world as a first place to embrace reason. It is an agro-industrial country belonging to the category of developed ones.
  • Subjects: Geography
  • Pages: 5
  • Words: 1262

Atlantic City, the City in the United States

Atlantic City is a great city that provides an opportunity to grasp the whole place without spending a lot of time on the road since the city is relatively small in both size and population.
  • Subjects: Geography
  • Pages: 1
  • Words: 402

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

Researching the Basics of Biology

Further, I will describe the three things I learned during the course: the structure and functions of proteins, Mendelian genetics, and genetically modified organisms.
  • Subjects: Biology
  • Pages: 3
  • Words: 839

Captive’s Statuettes of Ancient Egypt

In particular, they were used in the rituals of protection of the land and the king, which were conducted in temples to eliminate the enemies of the king of Egypt.
  • Subjects: Archeology
  • Pages: 2
  • Words: 586

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

The Great Pyrenees Dog Breed as a Pet

In the folklore of the French Pyrenees, there is a touching legend about the origin of the breed. The dog will not obey a person of weak character and nervous.
  • Subjects: Zoology
  • Pages: 2
  • Words: 583

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

The Memory Formation Process: Key Issues

Hippocampus plays an essential role in the memory formation process because it is the part of the brain where short-term memories become long-term memories.
  • Subjects: Biology
  • Pages: 1
  • Words: 286

The RNA Interference: Application in Medicine and Research

The paper includes the concept of NOS in the understanding of RNAi and its application in medicine and research. In conclusion, I formed a particular picture of the world based on generalization, systematization, and coordination [...]
  • Subjects: Genetics
  • Pages: 1
  • Words: 350

Anthropology: Chimpanzees Have a Culture

In the popular article, the author argues that chimpanzees have a culture similar to human beings. In the article, Call and Tennie argue that chimpanzees have a culture through inventions and observation, which scientists do [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1389

Researching and Analysis of Peppered Moths

Coal air pollution in England in the 19th century made the environment for dark-colored peppered moths more favorable and degraded it for light-colored ones.
  • Subjects: Biology
  • Pages: 2
  • Words: 612

Adaptation to Stress of Endocrine and Sympathetic Nervous System

Stress is a non-specific body reaction that occurs under the action of various extreme factors that threaten the violation of homeostasis and is characterized by stereotypical changes in the function of the nervous and endocrine [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 395

Should Cloning Be 100% Legal or Illegal?

After all, an embryo is recognized as a living organism, and for cloning experiments, embryo cells would have to be killed in the research.
  • Subjects: Genetics
  • Pages: 1
  • Words: 434

Researching the Earthquake

Due to human activity, artificial earthquakes occur, and their number increases every year following the strengthening of destructive human impact on the planet.
  • Subjects: Geography
  • Pages: 1
  • Words: 313

Mitosis and Genetic Makeup of Different Species

As the centromeres of a cell align among the spindle equator, the genetic material of the maternal cell is duplicated, which allows for the two daughter cells to emerge.
  • Subjects: Biology
  • Pages: 3
  • Words: 878

Discussion of Editing Human Embryos and Adults

In addition, with the help of a modified Ca9 protein, it is possible to turn off genes that interfere with the normal degeneration of cells and lead to malignant formations.
  • Subjects: Genetics
  • Pages: 1
  • Words: 373

Chad: Issues, Events, Political Controversies

The flat territory of the Republic of Chad covers part of the Sahara Desert, the Tibesti Highlands, the Erdi and Enedi plateaus, and the Vadai massif.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 284

Neuroethics, Its Meanings and Main Topics

Neuroscience studies how the brain works and what is the structure of the brain. It is important to understand the anatomy, physiology, biochemistry of the brain, and to correlate them with the behavior.
  • Subjects: Biology
  • Pages: 1
  • Words: 372

The Age and Growth of Cod (Gadus Morhua)

The Atlantic Cod occurs throughout the colder and the deeper regions of the Northern Atlantic, starting from Greenland to North Carolina and Scandinavia.
  • Subjects: Biology
  • Pages: 12
  • Words: 3373

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

Genetic Modification and Cloning

Even though it is hard to predict all the outcomes of genetic modification and cloning, I would suggest using CRISPR Cas9 in treating retinal diseases such as the one described in the case study.
  • Subjects: Genetics
  • Pages: 1
  • Words: 402

Iris Flowers Species and Their Classification

Data mining regarding the classification of iris flowers will be important in identifying the existing iris species, outlining the structural differences between the various species, identifying the possible causes for the differences, and underpinning potential [...]
  • Subjects: Biology
  • Pages: 12
  • Words: 2341

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

Russia: Socio-Demographic and Economic Information

Russia is supposed to be one of the most significant and most developing countries in the world. Currently, the President of Russia is eligible to appoint the Prime Minister and his subordinates.
  • Subjects: Geography
  • Pages: 1
  • Words: 323

Comparing Indian Society With Europeans

Compared to the European colonies and society that wanted to conquer and defy the outer world, Indians paid more attention to their well-being and stimulation and facilitation of their irrigation systems and trade networks. As [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 932

Living Things: What Do They Have in Common?

Nevertheless, cellular structure is a feature of all living things: from unicellular bacteria and algae to multicellular plants and animals. However, that cycle of growth and development is natural to all living organisms.
  • Subjects: Biology
  • Pages: 4
  • Words: 856

Viruses: Reproduction and Adaptation

However, viruses cannot sustain themselves and are not capable for independent replication, hence, it is not a living organism. To conclude, viruses are on the boundaries of the living and non-living area.
  • Subjects: Biology
  • Pages: 1
  • Words: 293

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

Canada’s Demographic Pattern to Inform Healthcare Decisions

The age of the Canadian population has been changing significantly since 1990 and is expected to change in 2100. This implies that the Canadian health system is effective in meeting the needs of its population.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1333

Microbiological Analysis: Lab Report

This type of medium is standardly used to isolate Gram-negative bacteria, with a source of nutrients in the form of carbon and nitrogen from the casein hydrolysate that is part of the C-CNA.
  • Subjects: Biology
  • Pages: 1
  • Words: 520

History of Chemistry: Main Points

Nobel Prize in Chemistry is an award given yearly by the Royal Swedish Academy of Sciences to scientists who confer the greatest benefit to humanity in the various fields of chemistry.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 803

History: Evolution of Humans

The first picture demonstrates the areas of the settlement of modern humans' predecessors, namely, Homo erectus, Homo neanderthalensis, and Homo sapiens, as well as the times of the migration of Homo sapiens to different regions.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 623

“Ghost in the Genes” Video Review

Epigenetics enables the appropriate study of the factors that significantly impact the functioning of the cells that may lead to the turning on and off of different genes present in the cells.
  • Subjects: Genetics
  • Pages: 2
  • Words: 554

Microbial Growth and Effect of pH on It

The above principle is used in this laboratory work, the aim of which is to evaluate the effect of the pH of the medium on the growth of microorganisms.
  • Subjects: Biology
  • Pages: 4
  • Words: 1330