Natural Sciences Essay Examples and Topics. Page 19

2,730 samples

DNA in Action: Sockeye Salmon Fisheries Management

The researchers in the article carried out an analysis entailing a total sum of 9300 salmon fish species. The latter was followed by mixed stock samples in the lower region of Fraser River and test [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 355

Living in Hong Kong: Current Situation

The ultimate goal should be to transform the experience of every citizen in Hong Kong. It is therefore appropriate for the people of Hong Kong to be aware of this situation.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1977

The Intelligence of Human and Non-Human Animals

After assessing the evidence, it is argued that if the language is understood as a structured system of signs that is used conventionally in order to communicate meaning, then it is possible to state that [...]
  • 5
  • Subjects: Zoology
  • Pages: 6
  • Words: 1710

The Concept of Biological Species

The concept of biological species defines species as populations that can interbreed and are isolated from other species reproductively, thus making different groups that are unable to interbreed with such other species.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 599

Deep-Sea Currents and Upwelling Along Florida

The thermohaline circulation influences the movement and population of the marine ecosystem and heat redistribution both in the sea and on the earth's surface.
  • Subjects: Geography
  • Pages: 7
  • Words: 2266

Possible Cooperation Between the Species

One of the common prey of wolves are rodents who commonly inhabit the grazing locations of gelada monkeys. Therefore, by controlling their population Ethiopian wolves improve the chances of survival for the gelada herd.
  • Subjects: Zoology
  • Pages: 3
  • Words: 537

The Argentine Republic Potentials

At the beginning of the 19th century, however, the ideas of the Enlightenment spread around the territories of Argentina, and in 1816, "the United Provinces of the Rio Plata declared their independence from Spain".
  • Subjects: Countries Studies
  • Pages: 10
  • Words: 2871

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

Evolutionary Theory in Biology and Anthropology

The evolutionary theory relies heavily on Charles Darwin's observations and their influences on the postulation of the theory of evolution and the concept of natural selection.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1426

Soil in Petrolia, Its Texture and Productivity

This process also verifies the level of nutrient availability in the soil, thereby acting as a basis for the computation of the amount of fertilizer needed.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1201

Hip Dysplasia and Canine Parvovirus in Dogs

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

Weather Forecasting and Its Development Prospects

The given paper delves into the peculiarities of weather forecasting, its progress, and approaches that are used today to achieve the increased accuracy of data and mitigate the negative impact of natural disasters on people.
  • Subjects: Geography
  • Pages: 5
  • Words: 1368

Cellular Fluid and Regulatory Mechanisms

This paper describes the components of a cellular fluid and regulatory mechanisms for achieving electrolyte balance in the ICF and ECF. The ICF comprises the fluid within the cells, and it is the primary constituent [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1166

“Deep Mapping and Neogeography” by Barney Warf

The author divides the paper into several logical chapters where the definitions of such issues as deep mapping and neogeography are given, the essence of neogeographic deep maps is explained, and the example of how [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 563

Human Brain Evolution and Shrinking

The validity of this suggestion is best illustrated with respect to the scientifically proven fact that, as time goes on, the human brain continues to evolve, in the sense of becoming ever more adapted to [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 954

The Evolution of Finches and Their Feeding Habits

The key results that led to the rejection of the hypothesis that the small beaks prefer picking small-sized seeds while large beaks prefer picking larger seeds indicated that small pliers and curved pliers prefer sunflower [...]
  • Subjects: Zoology
  • Pages: 3
  • Words: 1505

Jethro Tull as a Change Agent in the Agriculture

First, he told his people to be more exact and throw seeds to the whole, but his commands were ignored. In order to prove the effectiveness of his methods, he did not use manure for [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 561

Darwinism and Creationism in “Evolution” Documentary

While the crux of Darwin's argument is that no intelligent supervision is necessary for the creation of a seemingly endless level of complexity associated with living creatures, those who derive their knowledge from the Book [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 560

Anthropology: Research Paradigms and Schools

Initially, anthropology was considered as the science that studies the origin and evolution of the human physical organization and different races excluding the social and cultural characteristics.
  • Subjects: Anthropology
  • Pages: 14
  • Words: 3868

Cultural Anthropology: Debate and Argumentation

In addition, it is erroneous to claim that it deals with racial differences and biological evolution; it examines and reflects the realities regarding the cultural differences and the development of human society as a whole.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1663

Gene Patenting and Organ Donation

Profitability is the key to violating the law, and that is the reason for the lack of transparency in the tissue market.
  • Subjects: Genetics
  • Pages: 5
  • Words: 1385

The Tel Burna Archeological Excavation Project

The purpose of this paper is to discuss the importance of the Tel Burna site, the methodology employed by the archeologists, and the contributions made by the project.
  • Subjects: Archeology
  • Pages: 5
  • Words: 1460

Forms of Animal Communication

As a result, human-animal tactile communication in most of the cases is limited to physical contacts between domestic animals and their owners.
  • Subjects: Zoology
  • Pages: 10
  • Words: 2791

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

Aging and Its Cultural and Ethnic Factors

The main idea that I am going to promote throughout the paper's entirety is that the aging-related issues cannot be referred to as such that represent the value of a 'thing in itself' in the [...]
  • Subjects: Anthropology
  • Pages: 13
  • Words: 3602

Disease Transmission, Pathogens, and Safety

This category also includes the transmission from a woman to a fetus in her uterus and the transmission from one part of the body of an individual to another part.
  • Subjects: Biology
  • Pages: 3
  • Words: 898

DNA-Binding Specificities of Human Transcription Factors

The main purpose of the experiment was to analyze and determine how human transcription factors are specifically bound by DNA. Most human transcriptional factors have been systematically analyzed in the methodology and result sections of [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 587

Evolutionary Time Lag and Good Genes Selection

Some genetic changes deal with the problem of the time lag and help with adjustment to the environment. Humans can adapt due to the ability of the brain to participate in one's learning process.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 634

“Making of the Fittest” by Sean Carroll

In the first part of the chapter, Carroll provides examples of the changes in the use of genes in different species. The loss of genes and the fossilization evolve when the natural selection is not [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 647

The Chlamydia Trachomatis Treatment

The protocol for extraction, amplification as well as sequencing was tested on reference of strains of the culture stocks in the laboratory and on the medium fluid sample collected in the study conducted to investigate [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 550

Eukaryotic Pathogens Characteristics

The purpose of this experiment is to observe the characteristics of eukaryotic pathogens, including protozoa, fungi and helminthes; to be able to distinguish between different organisms, and apply the results in the field of microbiology. [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1221

Anthropology: Anorexia and Idiopathic Seizures

Considering the relation between this disease and cultural issues, it is possible to refer to life of people in society. It is essential to consider anorexia and idiopathic epilepsy from the point of view of [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1102

Political Theatres of the Classic Maya

The paper will look at the social, political, and cultural factors associated with performances in the theatres and how much attention is given to the physical setting of the theatres, and the audiences as compared [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 617

Middle Eastern Geography and Culture

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

Jerry Coyne’s Book “Why Evolution Is True?”

Although the book "Why Evolution is True" uses a wide range of concepts such as fossil records, vestigial structures, embryology, biogeography, and suboptimal design to support the process of evolution, the outstanding fact is that [...]
  • Subjects: Evolution of Humans
  • Pages: 10
  • Words: 2807

Urban Agriculture in Chicago: Pros and Cons

The climatic changes that have adversely affected the ability of farmers in the rural areas to generate high yields in their farms have led to a reduction in the number of fresh products reaching the [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1471

Vocal Communications of Humans and Nonhuman Primates

Most of the scholars ascribe the language to the intricate social structures unique to humans and the inevitability of the emergence of the sophisticated signal system to support the society.
  • Subjects: Biology
  • Pages: 4
  • Words: 1182

Agriculture in the Pacific Northwest

The large variety of marine and terrestrial resources made agriculture the secondary food source and allowed for the development of storage-based subsistence economy in the Pacific Northwest, especially in Oregon.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 567

Francis Galton’s Ideas as to Eugenics

This has subsequently led to the creation of the eugenics a discipline that focused on the improvement of the human qualities by applying the breeding techniques the humanity had already been familiar with.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 568

Homo Sapiens, Their Features and Early Civilization

Another feature of the skull of Homo neanderthalensis was the possession of a protuberant mid-facial region, which was an outstanding feature that differentiated the species from the rest of the sapiens.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1257

Fungi: Characteristics and Groups

Chytridiomycota is a division of the kingdom Fungi. This class is often called higher fungi because of their complicated structure and other unique characteristics that differ them from other representatives of the kingdom.
  • Subjects: Biology
  • Pages: 2
  • Words: 598

Agricultural Nutrient Pollution and Its Reduction

The solutions that have been proposed for the issue are varied: there is the possibility of upgrading farms with the help of better technologies, controlling the use of fertilizers and waste discharge with the help [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1357

Farm, Companion, Laboratory Animals in Canada

This paper will give facts on four categories of animals kept in Canada; the farm animals, animals used in experiments, animals used as companions to people and those used in entertainment. The category of wild [...]
  • Subjects: Zoology
  • Pages: 3
  • Words: 862

Biodiversity, Its Evolutionary and Genetic Reasons

The occurrence of natural selection is hinged on the hypothesis that offspring inherit their characteristics from their parents in the form of genes and that members of any particular population must have some inconsiderable disparity [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 578

Ancient Anasazi and Maya Civilizations’ Collapses

The fact that Chaco Canyon was settled and the inhabiting civilization caused the loss of woodland was discovered during studying midden of packrats because it changes with alterations in diet.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 622

Sunflower Plant Growth With Minimal Water Requirements

During the growth of the plant, water is necessary for transpiration and evaporation. The objective of the study was to determine whether plant type affects growth rate when using minimum water requirements.
  • Subjects: Biology
  • Pages: 7
  • Words: 2015

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

Bathymetric and Internal Wave Measurements

Bathymetric measurements of the New York Bight were based on the ocean bottom topography and compared the ocean depth to the distance from the shore of Long Island.
  • Subjects: Geography
  • Pages: 2
  • Words: 599

The San People of Namibia and Their Life

The San people live in a country called Namibia, which is located at the west coast of the southern part of Africa. As discussed earlier, one of the good virtues they have is that they [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 865

Cargo Cults, Acculturation, Fat Acceptance Culture

In essence, the cargo cult gives them hope of the coming period of prosperity and comfort. Participants in the video believe that American society is ethnocentric on the issue of obesity.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 905

One-Child Policy and Its Influence on China

We will analyze the results of the arrangement about populace development, the proportion amongst men and women, and the proportion between grown-up kids and elderly guardians.
  • Subjects: Anthropology
  • Pages: 10
  • Words: 2823

Genomic Medicine: Nail-Patella Syndrome

The major aim of the study that the authors achieved was the necessity to check the validity of the hypothesis of a genetic heterogeneity in patients with Nail-Patella Syndrome.
  • Subjects: Genetics
  • Pages: 10
  • Words: 2751

African Hebrew Israelites Community in Israel

The members of the community founded by Ben Ammi believe that they are descendants of the Tribe of Judah, one of the ten lost tribes of ancient Israel.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 572

Animal Minds and Cognitive Processes

Although the structure of the brain of the mimic octopus differs from that of human beings, its mind is comparable to that of a human.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1699

Urban Agricultural Impact on Human Life

One major characteristic of urban agriculture that differentiates it from rural agriculture is the integration of agriculture in the urban economic and ecological system.
  • Subjects: Agriculture
  • Pages: 8
  • Words: 2236

Molecular Cloning of GFP Gene

Molecular cloning is a set of methods in molecular biology that is used to obtain multiple copies of the target DNA fragment. Bacterial transformation is a process of recombinant DNA insertion into a host bacterial [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 1748

Visual Mechanism and Control in Humans and Animals

To appreciate the historical context of the publication of the article by Goodlade and Milner, it is prudent to discuss what was happening before and in the early 1990s in the field of visual perception.
  • Subjects: Biology
  • Pages: 7
  • Words: 1987

Critical Thinking vs. Scientific Authority

Even before Painter carried out the experiment on human chromosomes, previous studies on the same had already confirmed a total of 23 pairs of chromosomes.
  • Subjects: Zoology
  • Pages: 2
  • Words: 563

Sheikh Mohammed and Making of Dubai

In the same vein, it is important to explain that Sheikh Mohammed still had a number of positive inheritance accorded to him by his father.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 1676

The Mean Heights of the People Aged 20 Year and Above

5: The data that was used in the study was collected from the target population to create a sample size that was analyzed and the results generalized across the population of interest.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 845

Caenorhabditis Elegans: Unc-22 Gene Strong & Weak Alleles

Studies involving the manipulation of the unc-22 gene including the introduction of mutations and silencing various alleles of the gene have helped elucidate the structure and function of the gene, which is beneficial to the [...]
  • Subjects: Biology
  • Pages: 6
  • Words: 1507

Laying Hens Farm: Peach Farm and Olive Farm

In the Peach Farm, the chain feeders are placed at a lower position than the average height of the hens. Therefore, if the perch space is sufficient, as in the Olive Farm, the hens are [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1206

Genetic Technology and Gene Therapy: Ethical Issues

However, we can be certain that the potential danger of the gene practices can be and actually is regulated; also, the Church does not object against the deployment of such techniques, and the "slippery slope" [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 576

Magical Forces in Culture and Medicine

This sequence is what lies in the basis of the process of cognition, which remained the same through the thousands of years.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 577

Innate Versus Acquired Distinction: Maynard Smith’s Views

The use of information has elicited debate in relation to the description of the association between genes and other structures. It is defined by the nature of information in the genes, the program used in [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1462

Major Geographic Qualities of Europe

One thing that struck me the most was the immense variation in relatively small areas of the continent. This can be attributed to the events in the history of the continent.
  • Subjects: Geography
  • Pages: 6
  • Words: 1814

Human Body: Scientific and Esoteric Views

Science and medicine of the present days are known to study the human body as a strictly physical matter without subdividing it into physical and metaphysical aspects.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 612

Language and Culture Role in International Relations

It goes further to discuss the metaphorical significance of images, the cause of anti-Americanism in the Arab world and the impact of ethnographic differences on doctor-patient talks.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 558

Controversies on Darwin’s Theory of Evolution

Although there are many theories which explain the origin of the earth, Darwin's theory evokes strong responses due to the fact that it opposes religion and it does not meet all the requirements of a [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 967

Seabirds’ Distribution Around Phillip Island

These water bodies influence the movement of the fish species to, and within, have been shown to affect the distribution diversity and and abundance of the seabirds.
  • Subjects: Zoology
  • Pages: 10
  • Words: 2602

The Dongloe City’s Anthropological Analysis

Furthermore, Dungloe is located in the region which can be called the Gaeltacht or the place in which people speak the Irish language. This is one of the details that should be taken into consideration.
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1947

Colony Collapse Disorder in Honeybees

The study looks at the characteristics of this disorder which include the complete disappearance of healthy bees leaving the queen behind in the hive together with some worker bees as well as the young ones.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1584

Brain-to-Brain Interface Experiment

It can be argued that the brain-to-brain interface experiment described in the study was a sophisticated variant of the knee jerk reflex.
  • Subjects: Biology
  • Pages: 6
  • Words: 1696

Reflective Consciousness and Ethnography

Person-centered ethnography could be discussed in the context of sets of exchanges in which people try to express their thoughts and feelings.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 562

Indigenous Australians: History, Culture, Identity

The meaning of a group, a family, the importance of partnership and the way these people percept co-existence all of these aspects are included into the studies of kinship.
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1266

Forward Osmosis and Possible Challenges

To this end, the literature in this essay tries to establish the challenges that come with the adoption of FO by a state. To this end, the quality of the feed-water influences the fouling of [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 577

Conflicts in Anglophone and Francophone Africa

This is worsened by the fact that currently there is a civil war in South Sudan, and it is extremely hard for such a young nation. Some of the conflicts are complicated by differences in [...]
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 554

The Suez Canal’s Geostrategic Importance

Suez Canal is known all around the world due to its frequent presence on the news and in the middle of various geopolitical and economical conflicts, confrontations, misunderstandings and rivalries. The size of the ships [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 594

Salzman’s and Miner’s Views on Anthropology

Drawing on the work of Radcliffe-Brown, Malinowski, and Durkheim, Salzman explains that anthropologists seek to understand the "interrelationship between cultural elements", This reminds the reader of the discussion in Thinking Anthropologically of "interdependence" and "inter-relationship" [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 674

Thinking Anthropologically by Salzman and Rice

In the book, the authors urge learners to acknowledge the anthropological approach of perceiving their environment. In the chapter, the authors address the learners and the instructors in different sections.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 560

The Suez Canal’s Geopolitical Significance

In this respect, the Suez Canal plays an important role in the acquisition of natural gas and oil as it eases the cost of transportation of these products that would have otherwise been transported around [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 585

Human Relation with Tropical Fish

Tropical fish, for example, goldfish, clownfish, mosquito fish, and zebrafish, are some of the most common fish in aquariums. One of the ethical implications of the human-animal relationships is in regards to the public perception [...]
  • Subjects: Zoology
  • Pages: 6
  • Words: 1680

Genes, Deoxyribonucleic Acid (DNA), and Heredity

Others said RNA and DNA are the same and that they are responsible for making proteins. The statement "you are your genes" is virtually right because DNA is the basis of heredity and it is [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 736

Anthropology: Tibetan Nomads Life

In the autumn season, the animals become healthy, and this is the time when nomads sell their animals and buy supplies for themselves, which they have to keep for another season of the year.
  • Subjects: Anthropology
  • Pages: 10
  • Words: 2790

Genetic Engineering and Eugenics Comparison

The main idea in genetic engineering is to manipulate the genetic make-up of human beings in order to shackle their inferior traits. The concept of socially independent reproduction is replicated in both eugenics and genetic [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 809

Anthropology: Development, Theories, Policies

In this study, the process of the development of complex discipline is elaborated as well as the theory of holism, politics, and the policy of anthropology are overviewed.
  • 5
  • Subjects: Anthropology
  • Pages: 3
  • Words: 829

Olfactics and Its Importance for Living Beings

It allows them to be what they are and to survive in the wild world. When it comes to people, the smell is an indispensable and an important part of their life.
  • Subjects: Biology
  • Pages: 3
  • Words: 1446

Secrets for Japan’s Success

The employees have a deep sense of running their systems in an orderly manner and it is not common for the Japanese to move between jobs as is the case in the US and Europe.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 617

The Manufacture of Polyethylene

5 The popularity of polyethylene is rooted in the fact that this polymer is cheap, flexible, durable, and chemically resistant6 It is important to take a closer look at the manufacturing process in order to [...]
  • Subjects: Chemistry
  • Pages: 16
  • Words: 4148

The Mysteries of the Tomb of Queen Paubi

As it often happens with various works of art that have stood the time test of several epochs, the creator of the harp and the invalid soundbox inside it is unknown.
  • Subjects: Archeology
  • Pages: 2
  • Words: 555

The Membrane Thickness Effects on Pervaporation

The article focuses on the thickness of the membrane and its effects on the said process. In the process of carrying out the study, the thinking and rationalization of these researchers were governed by the [...]
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2222

The Strait of Hormuz: Importance and Current Situation

The Strait of Hormuz is the sea way connecting the open ocean with the Persian Gulf. Located between Iran and Oman, the Strait of Hormuz is the only open connection between the Arabian Sea and [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 582

“Bones” Episode Review: Tracking the Murderer

One of the most controversial and, therefore, the most problematic issues in the sphere of crime fighting, except the fact that crimes are committed every single day and the forensic experts are supposed to expose [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 848

Charles Darwin’s Theory of Natural Selection

Although the given theory is often misinterpreted as the idea that only the species that are the most physically strong can survive through the changes in the environment, it is clear that Darwin had the [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 842