Natural Sciences Essay Examples and Topics. Page 7

2,348 samples

Living Conditions in Ethiopia

Climate- Ethiopia has three main climatic zones that include a cool zone stretching from the central parts of the Western and Eastern regions of the high plateau and the section around Harar. The best [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 847

Human Geography Systems and Cultures

It is a composite picture of the change in population for these nations as a generalization of phenomena and not individual parties.
  • Subjects: Geography
  • Pages: 6
  • Words: 1755

Computational Methods of Epitope Prediction

B-cell and T-cell epitopes should be identified in the immune system as a considerable factor in vaccine design and a possibility to replace a whole pathogen.
  • Subjects: Biology
  • Pages: 1
  • Words: 275

Agriculture and Regulations in African Countries

This work is aimed at determining the significance of agriculture in African countries, the main features of the regulation of this field, as well as the causes leading to a failure in a traditional developmental [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 500

Gekkonidae: Biological Characteristics

A comprehensive description of the family peculiarities started with the analysis of general characteristics of lizards and the features they obtained throughout the evolution.
  • Subjects: Biology
  • Pages: 4
  • Words: 1121

Manila City and Its Modern-Day Development

This curtailed the development of several areas in and around Fort Bonifacio and led to the main economic centre of the Philippines being located in Makati instead of within the main region of Manila.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 865

Recombinant DNA Technology and pGLO Plasmid Use

Transformation of bacterial cells, which is one of the approaches used in genetic engineering, involves the transfer of genetic material from one bacterium to another using a plasmid vector.
  • Subjects: Genetics
  • Pages: 6
  • Words: 1666

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

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

Killer Whale, Its Life Cycle and Behavior

The killer whale is the largest member of the dolphin family and a very fierce predator. In the Southern Hemisphere, the types of killer whales found there include type A, B, C, and D.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1388

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

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

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

Belarus: Geography, History, Economics and Culture

The Republic of Belarus is a European country and a member of the former Union of Soviet Socialist Republics. The Republic of Belarus is a country situated in Eastern Europe on the eastern part of [...]
  • Subjects: Countries Studies
  • Pages: 25
  • Words: 6983

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

Biosphere Evolution and Threats

The biosphere, however, overlaps between all the spheres that include the lithosphere, which is found on the surface of the earth.
  • Subjects: Geography
  • Pages: 3
  • Words: 867

Polymer Based on Ethylene Glycol – Chemistry

Ethylene glycol polymers are products of additive reactions between ethylene oxide and ethylene glycols. The boiling point and state of ethylene glycol polymers are proportional to molecular weight.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5450

Geography: the Spratly Islands

The Islands lie in the shores of the Philippine and Malaysian coasts, covering a land area of about four square kilometers. The main champions in the dispute over the Spratly Islands are the Republic of [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 628

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

Archeology: The Enigma of Queen Hatshepsut

Queen Hatshepsut's remains have not been found completely, and there is much evidence to discuss the role of Thutmose III in the female pharaoh's disappearance.
  • Subjects: Archeology
  • Pages: 2
  • Words: 558

“Omnivore’s Dilemma” by Michael Pollan

The relationship and the balance people have with the animal world and nature has drastically changed. People have become desensitized to the killing and consumption of domesticated animals.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 554

Chemical Hazard of Plastic Industry

The rest of the report concentrates on the introspection of the chemical hazards of plastics, effects of the hazards, and then wide up by looking at possible solutions.
  • 1
  • Pages: 6
  • Words: 1680

Patrilineal and Matrilineal Descent Groups

For example, in a patrilineal descent, the descent group is composed of both the females and males sired by a father belonging to the patriarchal affiliation.
  • 3
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1713

Characteristics of the Order Primate

The following is a description of some of the similarities and differences that exist between humans and chimpanzees and the most significant traits that each possesses taking into consideration the above four traits used to [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 666

Marxism in Development Geography

Marxist Geography is critical in nature, and it utilizes philosophy and theories of Marxism to look at the spatial relations of human Geography.
  • Subjects: Geography
  • Pages: 6
  • Words: 1695

Operant Conditioning in Dog Training

In regards to negative enforcements, the puppy should be fitted with a collar and upon the command "sit", the collar should be pulled up a bit to force the dog to sit down.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1714

Gesher Benot Ya’akov Archeological Site

The sediment layers at the site indicate that the occupants had used fire for thousands of years considering the burnt flints found in lower parts of the pollen diagram.
  • Subjects: Archeology
  • Pages: 8
  • Words: 2342

Medical Anthropology

An analysis of the power relations affecting biomedicine addresses questions such as who has the power over agencies of biomedicine, how and in what forms power is to be delegated, how the power is to [...]
  • 1
  • Subjects: Anthropology
  • Pages: 12
  • Words: 3322

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

Central Asia: Uzbekistan Profile

The composition of this population is also unique in that most of the people are below 25 years and over 61.
  • Subjects: Geography
  • Pages: 3
  • Words: 966

Kinship and Cultural Study of Malaysia

It was also a normal practice to adopt children and look after them as part of the family2 Janet discovered that the people of Langkawi lived like a family on the island.
  • Subjects: Anthropology
  • Pages: 6
  • Words: 1860

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

Melanin Theory as a Pseudoscientific Claim

The architects of this theory believe that white people are mutants and that whiter skin is a form of albinism with the likes of Wade Nobles opining that "Blacks are fully human because of their [...]
  • 5
  • Subjects: Biology
  • Pages: 9
  • Words: 1645

Small Scale Farm-Household System

In general, a farm household system is comprised of the various parameters that govern the operation and sustainability of the system.
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1919

The Origin of Man by Richard Leakey

When anthropologists realized that technology and the ability of the human mind exhibit different characteristics over time, they had to take a different approach in the quest to find the steps of evolution of mankind.
  • Subjects: Evolution of Humans
  • Pages: 8
  • Words: 2180

Hardy-Weinberg Equilibrium

Assortative mating outcome is the change in the frequency of allele and genotypes of a population. Over a long period, this would lead to the variation of the individuals in the whole population.
  • Subjects: Genetics
  • Pages: 2
  • Words: 589

National Geographic Travelers Magazine analysis

The other related publication and electronic media by the same publisher include the National Geographic Kids, National Geographic Adventure and the National Expedition.
  • Subjects: Geography
  • Pages: 2
  • Words: 653

Portugal Country Profile

The president of the country, the assembly of the Republic, the government and the courts are all the sovereign bodies of the Republic.
  • 1
  • Subjects: Countries Studies
  • Pages: 15
  • Words: 4200

Agriculture Development in Economic Development

This they attribute to the division of labour, where the workers that perform the basic, manual jobs that demand a lot of strength are the least paid, while those that perform the lightest and sophisticated [...]
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1993

Examining an Archeological Site: The Pyramids of Egypt

Another Issue in relation to the construction of the pyramids is with regard to how the huge blocks of stones used for the pyramid construction were transported from the quarries up to the site of [...]
  • Subjects: Archeology
  • Pages: 8
  • Words: 2273

Ecology of Panther a Leo (Lion)

In India, the habitat of lions is in both the forests of dry savanna and the dry forests of deciduous scrub.
  • Subjects: Zoology
  • Pages: 7
  • Words: 1940

Bangladesh Garment Industry

The reason for these situations is that the government and the industry focuses too much on the financial gain and the end result, without taking proper care of the people that make all the difference [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1117

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

Population Demographics: Hungary

The comparison of Hungary to the rest of the world based on the population growth rate shows that the country is ranked 206.
  • Subjects: Geography
  • Pages: 4
  • Words: 1156

The Major Subfields of Anthropology

The adaptation of human beings in the diverse nature of environments in different regions is one of the most significant fields in this branch of anthropology.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 804

“Skull Wars” by Thomas Hurst

According to prologue of the book 'Skull Wars Kennewick Man, Archaeology, and the Battle for Native American Identity, the author of the prologue mentions the intention of the whites or Caucasians to ascertain themselves as [...]
  • Subjects: Archeology
  • Pages: 7
  • Words: 1867

Survival Mechanisms Of Wild Animals

Trinkel and Kastberger argue that, the foremost threat that is facing lions in the jungle is the intrusion of more carnivores because they can overwhelm lions and force them to migrate to other destinations.
  • Subjects: Zoology
  • Pages: 10
  • Words: 2925

The Process of Fertilization in Mammals

In mammals, fertilization mostly takes place inside the body of the female animal whereby the gamete from the male animal known as the sperm fuses with the female gamete in the oviduct forming a zygote. [...]
  • Subjects: Zoology
  • Pages: 4
  • Words: 1148

Unique Behaviors of Domestic Cats in Their Natural

Thus, evolutionary behaviors of territory marking can effectively happen in natural setting where cats have freedom to explore their environment and interact with other cats during mating.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1519

History of Nigeria

The country has the largest number of black population in the world and the seventh largest country in the world; in Africa, Nigeria has the largest population.
  • Subjects: Geography
  • Pages: 7
  • Words: 2079

Florida Citrus Industry

Taking into account the financial impact of the Florida citrus industry upon the economy of the country in general, the recent decline in crops and increase in the prices box, more attention should be paid [...]
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1139

Country Review: Switzerland

The effects of globalization and the need for the country to take a more active role has seen the country explore the possibility of relaxing it s strict laws that govern its international relations.
  • Subjects: Countries Studies
  • Pages: 5
  • Words: 1522

Whether or Not Human Cloning Should Be Allowed

One of the benefits of cloning is the fact that it is able to provide children to people with fertility problems. It is no wonder that the process of cloning cells to form embryos is [...]
  • 3
  • Subjects: Biology
  • Pages: 5
  • Words: 1350

Should Animals Be Used in Medical Research?

It is therefore possible to use animals while testing the dangers and the toxicity of new drugs and by so doing; it is possible to protect human beings from the dangers that can emanate from [...]
  • 5
  • Subjects: Genetics
  • Pages: 8
  • Words: 2205

Anthropological Family Portrait

However I had a strong feeling that I needed more respondents, I settled on an uncle from my mother's side and an aunt from my father's side I felt that would offer more details and [...]
  • Subjects: Anthropology
  • Pages: 9
  • Words: 2362

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

Establishment of the rye grass

There are two types of rye grasses: the annual rye grass which is rather slower in the rate of germination and growth, and the perennial rye grass which germinate faster than the annual rye grass [...]
  • Subjects: Agriculture
  • Pages: 4
  • Words: 946

Kinetics of Papain-Catalyzed Azocoll Hydrolysis Study

The activity of an enzymatic reaction can be influenced by many factors, including the concentrations of the substrate and the medium, as well as the characteristics of the medium in which the reaction occurs.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1044

Pesticides: Health Risks, Benefits, and Susceptible Populations

The capacity of these compounds to harm the nervous system may contribute to the association between pesticides and neurological illnesses. Since their bodies are still growing and their organs are still immature, children are more [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 655

The Impact and Applications of Microorganisms in Human Life

Microbes can be used to prevent infections and also to improve the taste and aroma of food products. Microorganisms are also used in industrial microbiology to produce biotechnological products and the components that go into [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 637

Retired Showhorse Health and Arthritis Management

During the given transitional life stage, a lessened activity can cause changes to the horse's coat. The organization highlights the standards and norms for managing a retired horse's health.
  • Subjects: Zoology
  • Pages: 7
  • Words: 1889