Natural Sciences Essay Examples and Topics. Page 6

2,345 samples

Census Tract 78.09: Oahu Island

In addition, most of the population that amounts to about 75 % of the total count is known to dwell on the 'urban' side of the island.
  • Subjects: Geography
  • Pages: 8
  • Words: 2163

Silicon Dioxide Production and Application

Silicon dioxide is available in plenty, and it can easily be found in several parts of the world. This is because of the ingredients used in making it.
  • Subjects: Chemistry
  • Pages: 9
  • Words: 2472

Article Summary

In his article,' Professional vision', Charles Goodwin seeks to examine the discursive practices often used by members of a given profession to shape the domain of their professional assessment, the phenomenal environment where their thoughts [...]
  • 3
  • Subjects: Anthropology
  • Pages: 2
  • Words: 560

Negative Impacts of Animal Testing

In many instances it can be proofed that drugs have been banned from the market after extensive research on animal testing and consuming a lot of cash, because of the dire effects that they cause [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1214

Strawberries History

They are the most famous and trendiest fruits in the planet. Strawberries are also used as ingredients in strawberry tiramisu which substitutes the coffee flavor for tasty and colorful strawberry effect.
  • 4
  • Subjects: Biology
  • Pages: 10
  • Words: 1484

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

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

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 Deeply Rooted in the Present Book by Kenny

For example, the novelty of the author's developments may lie in the fact that she introduces the definition of Quilombo identity into the science of anthropology.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 937

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

Biology: Analysis of Egg Experiment

The data obtained from the above experiment supports the hypothesis that if the cell is soaked in corn syrup, a hypertonic solution, then water will move out of the cell by osmosis, and the egg [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 369

Winogradsky’s Contribution to Biology

In the 1920s and 1930s, he was educated in Russia to investigate nature as a superorganism composed of circulating energy, matter, and life.
  • Subjects: Biology
  • Pages: 2
  • Words: 491

Red Panda: The Animal Observation

They have a diurnal and twilight lifestyle, sleeping in trees during the day and marking their territory, and looking for food at night.
  • Subjects: Zoology
  • Pages: 1
  • Words: 386

Epithelial Tissue: Structure and Functions

Because simple squamous epithelium is involved in the composition of the lungs, the heart, blood, and lymphatic vessels, it plays crucial functions in the body.
  • Subjects: Biology
  • Pages: 5
  • Words: 826

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

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

Strengths and Weaknesses of an Artificial Kidney

First, artificial kidneys are claimed to prolong the lifespan of patients with kidney problems. Artificial kidneys are hoped to improve the convenience, and effectiveness of dialysis.
  • Subjects: Biology
  • Pages: 6
  • Words: 902

P-chlorophenoxyacetic Acid-preparation of a Synthetic Plant Hormone

The chemical synthesis of 4-chlorophenoxyacetic acid is realized through the reaction of nucleophilic displacement between anions of the 4-chlorophenolate anion and chloroacetate, the product of interaction of which is subjected to acetic acid treatment.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 778

Portugal: Country Presentation

There are several challenges that should be noted. First, Portugal is challenged by the quality of justice in the country.
  • Subjects: Countries Studies
  • Pages: 6
  • Words: 744

Native Grass Production: Benefits and Limitations, Management

The cool-season grasses grow appropriately in the spring and fall when the soil and air temperature are cooler. The native cool season grasses are therefore more excellent for farming in the native regions than the [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1670

Analysis of Uniform in Japanese Schools

In addition, uniforms and the rules of school life contribute to the development of a sense of harmony and collectivism in children.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1116

Electrochemical Methods of Analysis

The choice of method is determined by the chemical compound to be analyzed, the time available, the level of accuracy needed and the available time.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 632

What Enzymes Are and How Do They Work

Enzymes should be in a proper shape to function well and resemble the way a key in the lock functions and they way it is affected by the nature.
  • Subjects: Biology
  • Pages: 3
  • Words: 871

Mendelian Corn Genetics: An Experiment

Seeds are then sorted out on the basis of their color and shape and the obtained data recorded adjacent to the respective phenotypes. Determine the 2 value for each experiment, and use the table of [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 484

Botany: The Beavertail Cactus

Phylum Angiospermae is known to dominate the land because it consists of the highest number of species in the kingdom Plantae. Beavertail cactus exhibits several structural modifications in the leaves, stems, roots and flowers.
  • Subjects: Biology
  • Pages: 2
  • Words: 568

Description of Mitosis and Meiosis

Mitosis is a type of cell division in which a single parent cell divides to produce two daughter cells that are genetically identical to each other and to the parent cells that divided to form [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 828

Genetic Engineering Using a Pglo Plasmid

The objective of this experiment is to understand the process and importance of the genetic transformation of bacteria in real time with the aid of extrachromosomal DNA, alternatively referred to as plasmids.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1207

Origin and Evolution of Segmentation

In the article, "Origin and Evolution of Segmentation", the first hypothesis supports the independent segmentation in annelids, arthropods, and chordates. The first hypothesis predicts negligible similarities in the segmentation patterns of arthropods, chordates, and annelids.
  • Subjects: Biology
  • Pages: 2
  • Words: 562

Cracking Naphtha to Produce Olefins

The purpose of the study was to establish the amount of olefin, gasoline and other crude oils that were to be produced in the exercise. To study the properties and applications of olefin and naphtha.
  • Subjects: Chemistry
  • Pages: 15
  • Words: 4124

Baking From the Point of View of Chemistry

1 The disadvantage of oat flour is that due to the lack of gluten the dough with it is not as elastic, and as a result the final foods may fall apart.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 898

Biosphere: Sydney in Australia

Due to the rapid growth in the population and the rate of industrialisation in Sydney there has been an imbalance between the green spaces and the building open spaces.
  • Subjects: Biology
  • Pages: 5
  • Words: 1508

Crocodile: Reptile Characteristic

In order to crash the prey, crocodiles have very sharp teeth and powerful muscles for holding the prey tightly within the jaws. The size of a crocodile depends on its ancient species.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1388

Application of Catalyst and Energy Production

This work entails developing a catalyst coupled with the construction of a good reformer in the field of catalysis. The catalyst is released at the end of the reaction and may be used again.
  • Subjects: Chemistry
  • Pages: 35
  • Words: 8961

Evolution: Three Different Modes of Selection

The main question being asked and analyzed in the research is how selection occurs, how it contributes to evolution processes, and three different modes of selection.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 748

Geography of the United States

It is essential to learn the geography of the United States because it stands as one of the biggest countries in the world.
  • Subjects: Geography
  • Pages: 1
  • Words: 286

Ethnographic Design: Types

The investigator is required to define the characteristics of the society under study. Abalos, argues that "critical ethnographic studies are a type of ethnographic research in which the author is interested in advocating for the [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1080

Natural History: The Ploughshare Tortoise

The study aimed to produce a phylogeny of the family Testudinidae through the analysis of five molecular sets: three genes in the mitochondrial DNA and two genes in the nuclear DNA.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1433

Bermuda Triangle and Its Definition

According to Winer, "the initial claims of the mysterious disappearances in the Bermuda also known as the 'Devils Triangle' dates back to September 19th 1950.
  • Subjects: Geography
  • Pages: 3
  • Words: 1002

Avocado Production – Alligator Pear

The spacing of Avocado trees is also a crucial point in explaining the success of Avocado production in California. Irrigation has also contributed much to the success of Avocado production in California.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 946

Impacts on Kenya Since Its Independence

These were the major issues that had to be addressed in the context of the newly acquired independence of Kenya, and it is reasonable to admit that the country needed strong innovators, leaders, and fighters [...]
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1615

Rome as a Significant City in the World

Rome is the capital city of Italy and the most populated city in Italy. The city is located in the middle of the Italian Peninsula along the Tiber River.
  • Subjects: Countries Studies
  • Pages: 8
  • Words: 2099

Natural Sciences. The Soil Bank

Acreage Reserve Program of the Soil Bank, 1956 - 1958: Peanuts* were not in the 1958 programs. Achievements from the conservation reserve program: The soil bank program, as considered earlier, was meant to control the [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1393

Benefits of Raising Your Own Fruits and Vegetables

Another major benefit of home grown fruits and vegetables happens to be the financial savings that result due to this; this is more the case if the home garden is planned to be for a [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1687

The Voyages of Christopher Columbus

Through the means of his discoveries, Christopher Columbus shattered the myth that the world was flat and that the entire planet was centered on the holy town of Jerusalem.
  • Subjects: Geography
  • Pages: 5
  • Words: 1586

The Best Place in the World to Live: Personal Opinion

I would favor living in a country that is ranked as one of the most beautiful places in the world, where the economy ranks among the topmost in the world in per capita, where very [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 1160

Geochemical Exploration Methods for Mineral Deposits

Geothermal cycle The use of tin dates back in the 3,500 B.C.and is one of the oldest metals that was used by man. In addition, blood or urine may be used to determine the amount [...]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1110

Epigenetics Influence on Adopted Embryos

The exciting news is the role of epigenetics or influence of the adoptive mother's body has on the DNA of the embryo as it grows using the mother's nourishment, energy, and systems.
  • Subjects: Genetics
  • Pages: 4
  • Words: 1158

A Peptic Ulcer: Medical Analysis

It occurs as a result of distorting in the acidic environment of the stomach when the wall lining of the stomach or duodenum erodes due to an increase in gastric acid; this triggers the development [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1185

Functions of Imagination in Paleontology

Paleontology involves the inquiry of living things like creatures, vegetations, and further beings that existed in the primitive period, that is, in excess of 5,500 years past. The creatures were living when the rocks were [...]
  • Subjects: Archeology
  • Pages: 10
  • Words: 2778

Activation Energy Barrier Definition

Any chemical reaction has a transitional state, which is characterized by a high level of available energy and can be described as a state of interacting molecules that corresponds to the peak of the activation [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 629

The Solventless Reaction: The Aldol Reaction Condensation

To explore the base-catalyzed aldol condensation between 3, 4-dimethoxybenzaldehyde, and 1-indanone under solvent-free conditions; To purify the product through recrystallization; To evaluate the melting point of the product.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 582

Pfiesteria Piscicida: Classification and Analysis

Pfiesteria piscicida is a single-cell, a microscopic organism found in the environment for millions of years. 8S regions agree to the placement of Pfiesteria in the Peridiniales or a group between the Peridiniales and the [...]
  • Subjects: Biology
  • Pages: 7
  • Words: 1704

Importance of Parks in Modern Cities

Since the establishment of the idea of public parks by Frederick Law Olmsted over 100 years ago, the role of parks in modern cities becomes more and more significant.
  • Subjects: Geography
  • Pages: 2
  • Words: 648

Red Blood Cells: Debunking Health Myths

When the kidneys detect a decrease in the level of oxygen under circulation through the blood, they produce a hormone known as erythropoietin, which in turn activates the differentiation of various precursor cells for RBCs. [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 605

Cocoa Production and Its Environmental Performance

There is a variety of significant issues related to the growth and production of cocoa. A risk for the environment and trees is also present due to the practice of cocoa farming.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1190

Green Chemistry for Consumer Products

Green chemistry can be described as the abolition of the use or production of harmful substances in the creation, making, and use of chemical commodities.
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2195

The Photosynthesis Rate of Waterweed

In this experiment, it was hypothesized that the rate of photosynthesis rises with an increase in the concentration of carbon dioxide and went on to test the hypothesis.
  • Subjects: Chemistry
  • Pages: 10
  • Words: 2767

The Green Revolution: Waging a War Against Hunger

The video is all about a captivating story of how the Green Revolution was started so that people in the developing world could be rescued from hunger. Thus, the author argues that the objective of [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 553

“On the Origin of Species” by Charles Darwin

However, an intense conflict over religious morality and the development of professionalism in science have led to the possibility of the evolvement of such revolutionary theories as the ones proposed by Darwin in On the [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 834

Cellular Solids: Structure and Properties

According to Gibson and Ashby [8], the material in question can be seen in nature, for instance, wood or sponges are examples of cellular solids.
  • Subjects: Biology
  • Pages: 3
  • Words: 927

Providencia Rettgeri as an Unknown Microorganism

The common laboratory techniques employed in the identification of bacteria are the morphology of colonies and cells, biochemical reactions, physiological mechanisms, and genetic characteristics.
  • Subjects: Biology
  • Pages: 7
  • Words: 2203

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

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

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

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

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

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 Genome Project vs. Human Proteome Project

Abhilash highlights that proteome is a combination of protein and genome; proteome comes from the word proteins and refers to all proteins that are produced by an organism in a given set of environmental conditions [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1385

SOFAR Effects on the Marine Life

The speed and energy of the sounds that are transmitted in the SOFAR channel are maintained without being altered because of the pressure, which increases with increase in depth.
  • Subjects: Geography
  • Pages: 2
  • Words: 599

Agricultural Pesticide Negative Impacts

The presence of pesticide residues in water, air, and the food is considered the main consequence of the neglectful use of pesticides in agriculture as it puts a serious risk to the safety of people [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1457

Pollutants Effects on Cellular Respiration Rate

Therefore, the purpose of the experiment was to investigate the effects of pollutants on the cellular respiration rate. Moreover, the hypothesis that the presence of a pollutant harms the rate of respiration was investigated by [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1434

Spons Definition and Types

This factor is mostly attributed to the fact that when spons are used, it is easy to indentify an animal with a problem.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 537

Comparing Istanbul and London

London plays a significant role as commercial capital of the UK, while Istanbul is regarded as a cultural capital of Turkey mainly for its importance in maintaining the coexistence of different traditions, and its rich [...]
  • 2.5
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 1987

Genetic Disorders: Causes and Treatment

The individual inherits some of the characteristics from the mother and the rest is inherited from the father. Genetic disorders may be passed from the parents to the offspring's during the process of fertilization.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1667

World Regional Geography: London and Paris Comparison

With regards the boundary, while the absolute location of Europe is defined by high and upper-middle economies that stretch to Eastern Russia, the relative location of Europe is limited to few states.
  • Subjects: Geography
  • Pages: 5
  • Words: 647

Telescope and Microscope Discovery Combo

The paper will look into the history of the discoveries and their effects in the development of the human well beings as well as the enhancement of the human understanding of the surrounding nature in [...]
  • Subjects: Biology
  • Pages: 7
  • Words: 1932

Planet Earth: Caves Documentary

This documentary illustrates the formation of caves and shows the diversity of species that inhabit them. For instance, one can speak about the caves on the Yucatan Peninsula that acted as water wells.
  • Subjects: Geography
  • Pages: 2
  • Words: 322

Irrigation System Strategy

The amount of water that is applied during irrigation depends on certain factors among them the type of the crop, variability and type of soil, field size, labor needs and the method used in applying [...]
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1642

Modern Algeria

It borders the Mediterranean Sea to the north, Tunisia, and Libya to the east, Niger, Mali, and Mauritania to the south, and Morocco to the west.
  • Subjects: Countries Studies
  • Pages: 20
  • Words: 5466

Japanese Tourism Industry

The main purpose of the agency is to promote and monitor the number of tourists that enter into the country and develop specific legislation that is subject to the approval of the main governing body [...]
  • Subjects: Geography
  • Pages: 20
  • Words: 5325

Safety of Birds in Confinement

The most common cage material for outside cages is galvanized caging wire that is produced in sheets and cut to form the appropriate cage size for the bird or birds to be housed.
  • Subjects: Zoology
  • Pages: 8
  • Words: 2248

History Of Biotechnology

In the course of the First World War, the processes of fermentation were set up in order to carry out production of acetone from the solvents of paints as well as starch to be used [...]
  • Subjects: Biology
  • Pages: 7
  • Words: 1908

Visiting Ghana, Africa

Going to Ghana, it is important to understand family traditions in the country, the role of women and the role of the aged people.
  • Subjects: Geography
  • Pages: 4
  • Words: 1093

Effects of Animal Testing and Alternatives

Another challenge to the proponents of animal testing is related to dosage and the time line for a study. Animal rights values rebuff the notion that animals should have an importance to human beings in [...]
  • Subjects: Zoology
  • Pages: 7
  • Words: 1898

Origin of Human Races

According to Wallace it is true that the animals change their physical and internal make up to conform with the changes in the environment in which they live. Wallace gave priority to the origin of [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1087

Comparison of Kula and Moka Practice

Islanders that participate in kula exchange are supposed to remain involved in this practice for the duration of their lifetime 'once in the kula, always in the kula': "The principle 'once in the Kula, always [...]
  • 1
  • Subjects: Evolution of Humans
  • Pages: 6
  • Words: 1647

Naming Middle East: Outline

Lastly, this paper acknowledges that the social and economic relation between Middle East and the rest of Asia is strong, but this relationship is insufficient to warrant the renaming of Middle East as West Asia.
  • Subjects: Geography
  • Pages: 3
  • Words: 914

Utilitarianism as a Teleological Theory

Therefore, in the interest of maximizing happiness for both parties, human beings are supposed to be vegetarians and animals are supposed to enjoy their freedom as animals.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 816

GIS Data Organization: Spatial Data Structure & Models

Apart from the difference between data and information, there is a huge gap between geographic data and data in general. Therefore, Fazal's Spatial data structure and models is a crucial piece of information that helps [...]
  • Subjects: Geography
  • Pages: 8
  • Words: 2181

Food Landscape in the Western Province, Kenya

Western Province in Kenya was chosen as the focus of the study because of one's familiarity with the area. The Western Province is situated on the western section of Kenya and borders the eastern part [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 490

Uniqueness of Maori Society

However, it is necessary to note that Maori people are represented in the parliament of New Zealand and this contributes to development of the movement aimed at development of Maori culture.
  • Subjects: Anthropology
  • Pages: 13
  • Words: 2178

Beddow, Hymes and McAuslan

For the models, the participants perceived that the blonde model was the least successful in the worker setting while the brown and red hair as the most successful in the same setting.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1706

Gold’s Production and Processing

However, it is this severity of the social as well as the environmental issues associated with the production of the mineral that has generated a big concern from the global authorities leading to interventions of [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1634

Unilineal Kinship Units

Of significance is the fact that formation and regulation of conduct is determined by the manner in which the group is tied to the kinship.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2163

Ethnographic Research: Coming of Age in Samoa

Considering Margaret Mead's ethnography, Coming of Age in Samoa, it is possible to say that dwelling upon that society she paid much attention to religion, education, upbringing and relation to each other within a family, [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1082