Natural Sciences Essay Examples and Topics. Page 7

2,331 samples

Introduced Species and Biodiversity

Rhymer and Simberloff explain that the seriousness of the phenomenon may not be very evident from direct observation of the morphological traits of the species.
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  • Subjects: Genetics
  • Pages: 11
  • Words: 3066

Ethnographic Research Methods

Participant observation can be defined as a qualitative method in ethnology research that is used by researchers in the areas of cultural anthropology in which the researcher in given the opportunity to get a close [...]
  • Subjects: Anthropology
  • Pages: 7
  • Words: 1891

Native Land Claim in Canada

Following the resistance of the natives to the new regulations, the government of Canada embarked on vigorous reconsideration of the legal, political, and cultural aspects that governed the lives of Indians, Inuit and Metis.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2174

The Brisbane Future City

The development of green fields and redevelopment of the current residential areas in Brisbane will be important in order to accommodate the increased population. The growth of Brisbane city will be promoted by encouraging and [...]
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1046

Drug Analysis: Amphetamine and Methamphetamine

Analysis of amphetamine and methamphetamine is carried out in a series of steps that entails employment of numerous tests for conclusive identification of this group of stimulants.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 861

The Human Cloning Debates

Nonetheless, the scientists opposed reproductive cloning claiming that the practice undermines the uniqueness of humankind and that it is unethical to put the lives of clones in a condition of being susceptible to harm or [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 1197

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

Human Activities and their Impact on Species Extinction in Arctic

Unfortunately, what should be taken into consideration is the fact that as human interference continues to escalate within the region such as overfishing, oil drilling, population expansion and the effects of global warming this has [...]
  • Subjects: Zoology
  • Pages: 10
  • Words: 2928

Anthropology Mendel’s independent law of assortment

In this context, genes of parents determine the traits of an off spring. The diagram below shows an example of a backward cross to confirm the second law of Mendel using Yellow, round seeds F1.
  • Subjects: Genetics
  • Pages: 2
  • Words: 651

History and Culture of the Brazil

However, in rural areas wooden and prefabricated houses are common due to the availability of timber and lack of cement in such localities. This is because of the hot weather condition in most of the [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 1044

The Behavior of Wolves

As a result, some of the wolves have decided to be loners despite of their territorial behavior for fear of attacks.
  • Subjects: Zoology
  • Pages: 5
  • Words: 1491

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

Human Geography: Urbanization

The high prices of food in some regions of the world make most of the people to starve. Most of the people in developed countries like in US, UK, Canada and Australia are well endowed [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 1276

Neolithic Revolution

Neolithic revolution refers to an agricultural revolution that occurred between 8,000 and 5,000 BC, during which period the human way of life was transformed from historically practices that predominantly involved hunting and gathering to a [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 604

Spain’s Geography and Culture

Spain, claiming over half a million acres on the Iberian Peninsula, fronts on the North Atlantic, the Bay of Biscay, the Mediterranean Sea, and the Balearic Sea.
  • Subjects: Geography
  • Pages: 2
  • Words: 250

A Qualified Ability to Survive

Newton was the fourth nominee that was not considered to survive. An ability to have creativity was not observed in Mrs.Dane.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1145

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

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

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

Social Learning and Cognitive Research in Great Apes

The differences in the findings indicate that the conditions in which primates live dictate their cognitive and learning behaviors. A better explanation of the differences in learning and cognitive behaviors is the role of environmental [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1044

Darwin’s Theory of Evolution: Insights, Influence, and Debate

Lamarck focused on the "physical conditions of life," believing that the changes developed during an organism's life are passed on to the next generation.[Darwin, An Historical Sketch, quoted from Appleman 1861: 87] In contrast, Darwin [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 983

Understanding Protists Through Sketching and Analysis

Sketching the six species of protists is helpful to provide a more in-depth understanding of how they function, feed, and reproduce. This helps to understand their role in the whole organism and the formation of [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 325

Synthesis and Analysis of Cobalt Coordination Complexes

The paper describes the milestones of the three-step analysis, the calculation of product yields, and the comparison of empirically measured wavelengths of maximum absorption with literature data.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1164

Plasmodium Falciparum Among Eukaryotic Microbes

In the human body, metamorphosis occurs, and the microorganism successively passes through the steps of schizonts in the liver, then turns into merozoites and acquires the ability to infect red blood cells.
  • Subjects: Biology
  • Pages: 2
  • Words: 668

The Broad Use of CRISPR CAS9 Gene Editing

The RNA molecules drive the Cas9 protein to the virus's DNA, where it creates a DNA-cut and inactivates the virus. The ability to treat genetic illnesses, which can have a large influence on society, is [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 498

Lucid Dreaming: Impact on Sleep Disruption

Since sleep lucidity requires enhanced metacognitive activity, defining the meaning when discussing thinking while awake and asleep is essential, cognition is the capacity and capability to function, in this case, while dreaming, in particular, are [...]
  • Subjects: Biology
  • Pages: 6
  • Words: 1927

Background Information on Epigenetics Research Paper

Another property of the gene is stability since the gene, as a discrete unit of heredity, is characterized by constancy - in the absence of mutation, it is transmitted unchanged over a number of generations.
  • Subjects: Genetics
  • Pages: 5
  • Words: 1037

Protein Sequence Determination

The peptide sequence was determined by subtracting the mass of two peaks that are not adjacent to each other starting from the right side of the provided mass spectrum graph, adjusting for C and N [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 857

Dr. Temple Grandin and Her Influence

Grandin's interventions in the development of guidelines for the treatment of animals and standards for the operation of the industry have had no less of an impact.
  • Subjects: Zoology
  • Pages: 3
  • Words: 863