Natural Sciences Essay Examples and Topics. Page 15

2,730 samples

Columbus’ Voyage to America

The purpose of this paper is to reveal the factors that have drawn the Europeans to the exploration of the New World.
  • Subjects: Geography
  • Pages: 1
  • Words: 301

Viruses: Alive or Not From Scientific Perspective

However, according to Bhella, no organisms can be entirely independent of the environment, and life at its core is interdependent. The fact that viruses evolved with other creatures is enough to state that they are [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 352

Omega-3 Sunflower Grant Application

In this context, a study of the sources that supply the most significant amount of DHA to the body draws attention: according to Omega-3 fatty acids, this is Atlantic salmon.
  • Subjects: Genetics
  • Pages: 8
  • Words: 2415

The Main Objective of DNA Fingerprinting in Agriculture

Therefore, the main objective of DNA fingerprinting in agriculture is to overcome the limitation of insufficient dissimilarity among prior genotypes and come up with the best ideas to discover new molecular markers and collect data [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 425

The Effect of Sunlight on the Drying of Fabric Material

If we bring the magnet to the south side's structure, the needle on the disk will be oriented towards the magnet because the magnetic field of the material will be larger than the field of [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1440

Hardy Weinberg Equilibrium: The Brassica Rapa Examination

The experiment's goal was to answer the question of whether the ECU population of Brassica rapa was in Hardy-Weinberg equilibrium. The experiment concludes that the ECU population of Brassica rapa is not Hardy-Weinberg equilibrium.
  • Subjects: Genetics
  • Pages: 2
  • Words: 732

Nootropic Properties of Lion’s Mane Mushroom

Moreover, the fungus helps to relax the excited state of a person, and the most daring studies show that Lion's Mane can influence the regeneration of brain cells.
  • Subjects: Biology
  • Pages: 3
  • Words: 961

Potassium Polyacrylate Definition

Potassium Polyacrylate is a substance added to the soil to absorb and store water for the plants. Potassium Polyacrylate can also absorb and release fertilizers into the soil, the same way it does to water.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 574

Testing the Safety of Water in Canada

However, the presence of the water forming atoms, hydrogen and oxygen does not determine the quality of water. The quality of water is also determined by the amount of chemicals dissolved in it, some of [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 584

Spain: Brief Characteristic of the Country

As Spain is a part of EU Sustainable Development Strategy, it is very much involved in the social innovation and the ecological prosperity in the movement, which increases the stability of the economy and at [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 830

Language Expression and Reception by the Brain

Language expression and reception are executed by specialized parts of the brain that include Wernicke's area, Broca's area, and certain regions of the cerebral cortex.
  • Subjects: Biology
  • Pages: 2
  • Words: 562

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

Ethnographic Design: Characteristics

According to Abalos, "ethnography is the in depth study of naturally occurring behavior within a culture or a social group; it seeks to understand the relationship between culture and behavior, with culture referring to beliefs, [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1143

Physiology of Uromastyx Aegyptia

Since the soil in the harsh and arid regions is salty, this makes the vegetation to have a lot of salt elements in them.
  • Subjects: Biology
  • Pages: 4
  • Words: 1340

The Strait of Hormuz Choke Point

The oil that goes through the Strait of Hormuz Choke Point in ships is transported to countries like India, and China. The Strait of Hormuz Choke Point is well known for its participation in oil [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 601

Ancient Chinese Inventions and Contributions

In spite of this stereotype, China is the Motherland of many inventions of the past. Gunpowder is one of the most significant and well-known inventions of ancient China.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 846

Omar Mostafa: The New Shape of the Struggle in Egypt

In summary, the article presents some of the main causes of the Egyptian conflicts that shocked the entire world given the fact that the country was developing at a very high rate.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 824

Tuareg Community Family Life

Some of the aspects about the Tuareg family life evident in the two books include nomadism, division of labour, and the value of milk.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 485

The Syrian Rebellion Causes and Overview

The availability of oil and natural gas is the main reason why most foreign investors were attracted to Syria. Therefore, foreigners took advantage of inadequate staff in the public sector and migrated to this country.
  • Subjects: Geography
  • Pages: 3
  • Words: 859

History and the Modern Problem of Eugenic Science

The main scientific "achievements" of that period led to the establishment of sterilization laws in a range of the states and widespread use of euthanasia in American mental clinics.
  • Subjects: Genetics
  • Pages: 2
  • Words: 669

Evolution of Mating by Charles Darwin

Sexual reproduction has proven to be the best strategy that permits the combination of varied genes that allows the offspring to be more flexible and adaptable to changes in the environment. The large size of [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 888

Genetics as a Field and Its Practical Use

Even in newborn screening, an area where genetic testing is excelling, parents opt to terminate the pregnancy for lack of a better solution to their condition.
  • Subjects: Genetics
  • Pages: 2
  • Words: 580

Iron: Properties, Occurrence, and Uses

The price of the steel, which includes iron in its composition, differs from the steel grade. The main stage is heating of the iron ore in the blast furnace, removing the oxygen from the oxide.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 910

Norway: Country Analysis Online

Norway is a very attractive country for the local inhabitants and the regular tourists. Norway is among the most admirable countries due to the invaluable culture and heritage.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 606

Unmanned Aerial Vehicle Technology and Its Aspects

It is expected that through an examination of the mechanisms involved in the Nagendran paper an effective biologically inspired mechanism for landing and inconspicuous observation could be developed to great effect.
  • Subjects: Biology
  • Pages: 2
  • Words: 570

Primate Evolutionary Context

The size of full-grown species can be compared to that of a mouse. It is due to the nature of their legs that these species cannot be able to walk but hop.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1192

A New Perspective on the Myth of Creation

First, they create the sun, the moon, and the stars, then, the Earth and the other planets. H n, then, invented the words to describe the creation to Hann, putting words in music and music [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 653

Genome: Bioethics and Genetic Engineering

Additionally, towards the end of the documentary, the narrator and some of the interviewed individuals explain the problem of anonymity that is also related to genetic manipulations.
  • Subjects: Genetics
  • Pages: 2
  • Words: 565

Determining the Electrogenic Potential of Enterobacteriaceae

The purpose of this experiment was to determine the electrogenic potential of three different Enterobacteriaceae. 2 ml of Enterobacter aerogenes culture was added to the agar in the anodic compartment and allowed to set.
  • Subjects: Biology
  • Pages: 2
  • Words: 598

“Why Evolution Is True” by J. A. Coyne

It is important to notice that this evidence is one of the most basic existing arguments that are provided in defense of the evolution theory.
  • Subjects: Evolution of Humans
  • Pages: 10
  • Words: 2866

PCR (Polymerase Chain Reaction) Laboratory Analysis

After that, 15 l of a molecular weight ruler and all the samples were added into the agarose gel, according to Table 2. No DNA fragments were identified in line #5 that contained the food [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 872

Enzyme-Linked Immunosorbent Assay Test of Ebola

The purpose of the analysis was to estimate the initially "infected" samples. The Scheme of Students' Samples Mixing The standard indirect ELISA protocol was used for the analysis.
  • Subjects: Biology
  • Pages: 3
  • Words: 921

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

Description of Yayi Jia Vessel

The characteristics of this age were an improvement of cultural interactions, the emergence of new technologies, and stratification in society as well as a reorganization within the community.
  • Pages: 2
  • Words: 646

Extreme Climates to which Humans Have Adapted

Comparing the findings of the above mentioned article to the ones of the article "Human Biological Adaptation to Arctic and Subarctic Zones" written by Joseph So, it should be stated that the two articles are [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 871

European Knowledge of the New World State Prior to 1492

It was speculated that the inhabitants of the new world amounted to three million. Recent studies show that it was people from the new world who over three thousand varieties of potatoes and maize.
  • Subjects: Geography
  • Pages: 3
  • Words: 824

Carrying Out a Personal Study of Garbology

In the study, I scrutinized myself in terms of eating habits and compared this information with the one that I had gathered from my garbage. Most importantly, the data that I gathered in this study [...]
  • Subjects: Archeology
  • Pages: 4
  • Words: 996

American Economy in 2062: the Prediction

Because of the enormous viability for space travel in the country, America will turn to capture minerals from asteroids because of the possibility of manufacturing solar cells from lunar regolith. Life will be easy due [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 839

Landscape Eements of Today’s Infrastructure in Europe

These roads, as elements of today's European infrastructure, are indeed modern- to suit the mountainous landscape. Thus, it was stated after a study of the modern European landscape infrastructure that roads, highways, and super-highways, modern [...]
  • Subjects: Geography
  • Pages: 6
  • Words: 494

Physiographic Regions of the European Continent

The four physiographic regions of the European continent are the divisions into which the physical landscape of the European continent is put. Most of the coalfields found on the continent are located in the central [...]
  • Subjects: Geography
  • Pages: 6
  • Words: 355

“Designer Baby” Technology and Its Impact on Society

The outlook of this issue, similar to a lot of other moral challenges created by the genetic revolution, has confronted the globe so fast to the extent where physicians, ethicists, Christians, and politicians have started [...]
  • Subjects: Genetics
  • Pages: 7
  • Words: 1874

Red Sea Whales Characteristics Review

Red sea whales are rare because they originate from oceans most of them do not stay in the red sea for long they move from one place to the other.
  • Subjects: Zoology
  • Pages: 2
  • Words: 639

Hazardous Chemical Containment Case Study

Only few experts from the team should be allowed to get to the store and find the label of the punctured drum. The scene will be cordoned off from the reach of individuals who will [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 738

Population Growth in Qatar

The increment is attributed to an increase in the state's population and an increased number of people using the infertility clinics' services.
  • Subjects: Countries Studies
  • Pages: 14
  • Words: 2138

Evolution Process and the Study of Hominids

The three main concepts that guided western thoughts about humanity's place in nature, nature, and the nature of the earth itself before Darwin include the concept of the genus, the concept of catastrophism, and the [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 903

Political Types in Melanesia and Polynesia Review.

The paper assumes a simple abstraction/caricature of some of the obvious deviations in the political organization of the two areas. This is particularly highlighted by the comparison of Melanesian and Polynesian political systems.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 984

The Study of the Constituents of the Brain

The five swellings are the Telencephalon, the Diencephalon, the Mesencephalon, the Metencephalon, and the Myelencephalon". The brain of a human being is in the center of the nervous system.
  • Subjects: Biology
  • Pages: 3
  • Words: 1255

Brasilia: Brief Characteristics of the City

The location of the city is along the Central Western region of the country along Planalto central plateau. The economy of the city is in a large essence a government based one.
  • Subjects: Geography
  • Pages: 2
  • Words: 633

Water Distribution in California

The economy of California State has grown rapidly due to the presence of well-distributed water systems in most cities within the state.
  • Subjects: Geography
  • Pages: 3
  • Words: 924

Apiculture: Memory in Honeybees

They have a sharp memory to recall the previous locations of food, the scent, and the color where they can get the best nectar and pollen.
  • Subjects: Zoology
  • Pages: 3
  • Words: 884

Ethnography and Data Mining in Anthropology

The study of cultures is of great importance under normal circumstances to enhance the understanding of the same. Data mining is the success secret of ethnography.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 866

Bacterial Cells and Choice of Antimicrobial Agents

Gram negative bacteria cell wall is made up of the outer membrane, the peptidoglycan, and the plasma membrane. Peptidoglycan in gram negative bacteria unlike in gram positive bacteria is sandwiched between the outer region of [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 555

Physical Science and Global Changes

The direction of the sun over the horizon called The Angle Of Incidence dictates the quantity of the energy that reaches the earth.
  • Subjects: Geography
  • Pages: 5
  • Words: 1404

Different Kinds of Exotic Fruits

But that does not hold it back from being 'The King Of Fruits."Durian is a native fruit to Malaysia and Indonesia but now it is being grown in Thailand, Southern Philippines, India, and Sri Lanka, [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 669

The Chemistry Behind Mineral Make-Up

According to the US Food and Drug Administration, cosmetics include all compounds or products that are applied to the body with the aim of beautifying, boosting attractiveness or improving the physical appearance without generally altering [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1398

Water and Energy Requirements of Curcubita Maxima

Ovaries are smaller relative to the male ones and are found at the base of the flowers. The use of the fertilizers should however depend on the degree of the fertility of soil where these [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 733

Psychoactive Substances and Addiction

Substances that could easily lead to addiction are the elements that directly motivate the dopaminergic system such as marijuana, cocaine, nicotine, and heroin.
  • Subjects: Biology
  • Pages: 4
  • Words: 565

Analysis of the Demographic Changes in Texas

According to Murdock Assessing the consequences of the population on the pace and process of economic growth is one of the oldest themes in the literature on economics.
  • Subjects: Geography
  • Pages: 2
  • Words: 534

Permafrost: Description, Types and Effects

The being of the permafrost is determined by the climatic conditions of the atmosphere, but the nature in which it is spatially distributed, its temperature and the nature of its thickness are greatly influenced by [...]
  • Subjects: Geography
  • Pages: 15
  • Words: 4176

Tourism Management as an Ethnographic Theme

Thus, as it is stated in some of the interview, tourists generally expect the attitude of obeisance towards them, and the workers of the tourism sphere feel themselves as the obedient servants.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 552

Next Generation. Geospatial Information

Find and display the location then track the relevant information and store this data. This information is to be merged with information from other databases, services, and websites.
  • Subjects: Geography
  • Pages: 2
  • Words: 598

Geography and Its Impact on History of Societies

The climate of the continent was largely uniform, and this ensured that the populations were able to migrate and adapt their crops to different parts of the continent.
  • Subjects: Anthropology
  • Pages: 9
  • Words: 2697

Human History and Anthropology: Harris, Diamond, Linden

In the book, Eugene Linden The Winds of Change, Linden demonstrates that sudden climate change characterized by variations of the amount of ice, especially from Greenland was the major significant cause of the collapse of [...]
  • Subjects: Anthropology
  • Pages: 10
  • Words: 2733

Scientist Charles Darwin & Evolution

By the year 1846, Darwin had a number of publications relating to zoological and geological discoveries of his expedition works that catapulted him in the scientists front rank.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1361

Personal Arctic Region Exploration

In the study, I will also source information on the geological development of the Arctic Oceans for the last 90 years and relate to how it is today and visualize how the region would be [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 868

Neurotransmitters and Their Importance for Human Body

Neurotransmitters transmit information to adjoining cells such as neurons."Neurotransmitters also operate from the brain and spinal cord to organs of the digestive system, respiratory system, endocrine system, excretory system, etc, and back"."Regulating neurotransmitters in the [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 563

The Brain: Structure and Functions

This paper is going to describe the major structures of the brain and the functions of each. This part of the brain is composed of cerebellum and the pons.
  • Subjects: Biology
  • Pages: 2
  • Words: 550

The Physical Self Concept Analysis

Siegelman and Rider also describe the physical growth in terms of proximodistal concept where the internal organs and chest are said to grow faster during the early period of infancy and then the growth spreads [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 597

The Interrelationships and Implications of Genetic Discoveries

In addition to this, the new sub-discipline comes with the ability to illuminate controversial topics within the field of medical sociology such as stem cell research and analysis of the interrelationships in human embryo and [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 590

Dogs, Their Talents and Abilities

Maybe it is because of this direct interaction with humans that allow dogs to understand the basic human emotions and needs which led the animal to develop a way to comfort their human companions.
  • Subjects: Zoology
  • Pages: 2
  • Words: 1176

History Science: The Importance Nowadays

Through the historical study of past individuals, situations and events, a student of history is exposed to real complexities that individuals in the past have endured.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 941

Dendrochronology and Tree-Ring Studies in Archaeology

The majority of general factors that avoid the use of dendrochronological dating include: An insufficient quantity of rings, the existence of a group inappropriate for dating through dendrochronology, the lack of convincing indication of chronologies [...]
  • Subjects: Archeology
  • Pages: 11
  • Words: 2661

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

Evolution of Humans: The Human Evolutionary Theory

The earliest best-known theory of evolution was propounded by Charles Darwin, whose main thesis was that life has evolved from simple single-celled organisms to multi-cellular, complex living things through the process of natural selection and [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 558

The Technology of Bioengineered Corn

The further development and distribution of bioengineered corn will provide additional food sources in which to feed the masses of today and future generations of people as well.
  • Subjects: Biology
  • Pages: 3
  • Words: 850

The Rocky Mountains of the Golden Valley

The importance of the provided information is covered in the notion that the data on the hazards may be used for the research of hazardous regions, and forecasting the further hazards, if their credibility is [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 707

Golden Valley: Natural Hazard

The resources and techniques, which are used for the creation of the report, are the analysis of the maps and imperative assessment of the incoming information.
  • Subjects: Geography
  • Pages: 2
  • Words: 616

Decentralization in New Zealand

Since the beginning of the 1980's the government of New Zealand has been engaged in a decentralizing reformation of the services it offered to the public and the various institutions comprising it on a local [...]
  • Subjects: Countries Studies
  • Pages: 12
  • Words: 1084

Preperation of Cyclohexene From Cyclohxanol

Cyclohexene is a hydrocarbon with a formula C6H10. This molecule is related to cyclohexane ring with a replacement of one hydrogen atom by a hydroxyl group.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 581

Animal Behavior in San Diego Zoo

Based on the numerous remarks of scholars that claim that the animals are less active in the artificially created conditions in zoos, the hypothesis of the current write-up is as follows: Pandas tend to be [...]
  • Subjects: Zoology
  • Pages: 2
  • Words: 592

“Supersize Your Child” by Richard Hayes

Genetic engineering on the other hand is the manipulation of the genetic structure of an organism where the major procedure is that of combining different genetic forms, so as to nurture desired features and shed [...]
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1189

Richard Hayes: Supersize Your Child

But the guidelines must not be so restrictive as to stand in the way of what science is a never-ending quest.
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1210