Natural Sciences Essay Examples and Topics. Page 2

Water is the major problem in this region, and this explains why there is high concentration of human population in areas that lie next to water catchments areas.

In order to carry out selective breeding, the breeder must first of all have a breeding stock with the desired qualities.

It specifically determined the effect of change in the amount of succinate on the rate of cellular respiration. 1 ml of succinate, and tube 3 contained 0.

With the need to increase the global economy, the field of agriculture is one among the many that have been used to improve the commercial production to take care of the global needs for food [...]

The basic premises of cell theory include that the basic unit of structure in all living organisms is the cell. The other premise in cell theory is that the functionality of an organism is a [...]

In this experiment, "the main objective was to study the effects of salt concentration on the rate of germination in mung beans".

In light of this brief background, the discovery of Pompeii as an archaeological site was thus a rediscovery of the ancient town of Pompeii.

Thus, the calculated molarity of NaOH is used to compute the molar solubility of KHT, which is the quantity of KHT moles that are liquefied in every liter before saturation level.

Therefore, the moles of the limiting reagent is 0. 025, and the mole of the product is 0.025.

Regardless of the fact that protection dogs are animals that can hurt people, they are loving and supportive family members that provide their owners with a wide range of benefits.

Another reason for the insignificance of the geography of sexuality is due to the fact that the current society seems to be mainly structured by sexuality.

This paper is therefore an in-depth analysis of the extraction of lubricating oils by looking at the methods of extraction, description of processes, purpose of extraction and new developments in lubricating oil extraction with emphasis [...]

The results indicate that the moisture content of the tomato plants was about the same regardless of the number of fruits and the height of the plant.

What happens is that the organisms that are mono-celled grow mostly because; when they are formed during the cell division they are usually small and they are supposed to grow and develop to full-grown cells.

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 [...]

Agriculture advocacy and anti-agriculture groups' perspectives on technology and innovation are critical distinctions between activist groups that oppose agriculture and those that support it.

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.

The process of evolution is one of the closest to the human being as people constantly invent new technologies and expand their minds.

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 [...]

The territory of Argentina is mainly composed of flat plains and plateaus; there are small areas of foothills, highlands, and canyons adjacent to the Andean zone.

For the chemical and metallurgical industry, a thorough study of the properties of the materials used and the application of reference data for analysis and possible prediction of the results of a practical application is [...]

Undertake qualitative analysis of the product using IR and NMR techniques, which provide spectra of functional groups and chemical shifts respectively. Carry out qualitative analysis of the product using 2,4-DNP test, which can detect carbonyl [...]

The aim of the experiment was to isolate acetylsalicylic acid, acetanilide, and sucrose fractions from Phensuprin based on their acid-base solubility differences. Acetylsalicylic Acid or Aspirin Its synthesis involves treating salicylic acid with acetic anhydride [...]

The expectation of the experiment was a steady rise in the rate of reaction with an increase in the temperature during the experiment.

The study aims to hypothesize the evolutionary relationship between the relative length of the beaks and the sizes of seeds that finches eat.

The purpose of the experiment was to examine the expansion of a perfect gas by determining the specific heat ratio through an adiabatic process and the ratio of volume using an isothermal process.

The main difference between acidic and basic solutions is the concentration of hydrogens ions: for the former, it is higher than that of pure water, and for the latter, it is lower.

What are the Purposes of the Botany and Zoology Areas in the Classroom? The role of a teacher is to prepare botany and zoology areas.

The pH of a solution at the equivalence point depends upon the nature of the acid and the base being titrated.

In total, four scenes are depicted in the sound box, and scholars think that they are depicting a party in the spirit world, or the land of the dead. Also, the depictions of the men [...]

The first ten droplets were collected in the first test tube at 80. As the temperature stabilized in the third test tube, 10 additional droplets were collected.

Depending on the strength of the ocean current, sea animals along the path are flown along with the water, and the animals are moved to new regions that are sometimes thousands of kilometers away causing [...]

The report will cover the structure and functions of animal cells and organelles. It will also address the structure and functions of tissues and main organs of the body.

It releases the claw by contracting the muscles in its rear feet and causing the claw to appear by piercing the frog's skin.

The objective of the experiment is to demonstrate how substitution reactions of alcohol occur. Specifically, the experiment aims to demonstrate the formation of 1-bromobutane from 1-butanol through a nucleophilic substitution reaction.

The first of them would appear in the course of a child's development by inhibiting the action of the latter. It is possible that the child would inherit the dominant qualities of one of the [...]

About 70 species of Dugesia are already known, and its phylogeny is identified due to its diagnostic characters but not due to its apomorphies which are usually used in the analysis of other types of [...]

The addition of hydrochloric acid to the liver in beaker B lowered the pH for catalase. In beaker A, distilled water provided a neutral pH that was essential for the activity of catalase.

During the process water from the soil is taken up by the roots all the way to the leaves via the xylem.

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, [...]

A psychophysical hypothesis, known as the theory of Signal Detectability uses a blend of statistical choice theory together with the idea of perfect observer modeling the sensitivity of the observer to events that are in [...]

The TLC sheet was placed in a universal bottle containing solvent A with the line of origin nearest to the bottom but above the solvent. The positions of the solvent and each pigment molecule were [...]

The official name of the country in question is the United Kingdom of Great Britain and Northern Ireland. The UK is one of the leading economies in the world.

According to Beaujon, some of the most common types of body piercing among the Mursi community are the ear and nose piercing.

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.

Therefore, one should not suppose that the growth of production can be explained by the increase in the number of people who wanted to work in this industry.

The other important information for the pavement industry with regards to location is that the region lies in a longitude range of 56 to 25 degrees north and in a latitude range of 22 to [...]

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.

The park has an animal orphanage where young animals left behind by their parents are kept: life at the park is survival for the fittest and if, for instance, a zebra is ambushed by a [...]

The most commendable among the benefits of marine life to human life are the fact that marine life can act as food and the fact that some oceanic organisms have medicinal value.

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.

It is commonly known by the phrase, "survival of the fittest", which means that only the species that have well adapted to their environment, is well suited to survive in that habitat.

Table 2 shows the results of a second titration in which NaOH was used as the standard solution with which the vinegar concentration was determined.

Pulmonary circulation involves the transfer of deoxygenated blood from the heart to the lungs and then the movement of oxygenated blood from the lungs back to the heart. Coronary circulation is responsible for replenishing the [...]

There are several challenges that should be noted. First, Portugal is challenged by the quality of justice in the country.

Brine shrimps can be used as environmental indicators and this is because one of the fundamental requirements in the breeding them is a salty environment.

The ability of camels to digest a lot of roughage is due to the existence of micro-flora. Roughage is the main source of diet for camels.

The objective of this experiment is to determine the amounts of the component parts of hydrated copper Sulfate. The third procedure is the scrutiny of sulfate ion in a sample of copper sulfate.

The length of the shoot and root of the germinated seedlings was also measured and registered. Germination rate decreased in the solution of potassium chloride.

This is achieved since the process changes the composition of the renewable fuels into a form that is similar to normal fossil fuels used by vehicles.

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 [...]

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 [...]

At the primary stage of the evolution of human civilization, the rise of agriculture in the later part of stone age, also known as the Neolithic Revolution, was ultimately necessary to keep pace with the [...]

The first seedling was planted into a garden under a condition of strong direct sunlight of about six to eight hours daily and was far away from the light source.

Their main purpose is to increase the cultural background of a child and to enhance their knowledge of the surrounding world.

In the first case, adding hydrochloric acid to the produced azo dye led to the change of the color from dark red to orange, and the reaction with sodium hydroxide resulted in the change from [...]

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 [...]

Based on the impact of seed size on the light requirement for germination, it was hypothesized that pea seeds would germinate well in the absence of sunlight than in the presence of sunlight.

In the context of this essay, nature signifies the effect of genes in the DNA structure that are transferable from a parent to the offspring.

The era of information the has led, to the creation of the particular image of success, and mass media created an image of a successful and stylish businessman.

The characteristic features of stone were the main determinants of the kind of tool to be made from the raw material.

The Greco-Roman world can be defined as the geographical area around the Mediterranean Sea and the Black Sea. The differences in social ranks affected the spread of knowledge in sexuality among men and women of [...]

The gas is used in the manufacture of ethane. The industry uses ethane to manufacture ethylene, which is a crucial resource in the manufacture of plastics and other chemical products.

The purpose of this laboratory work was to evaluate the ideal gas law for the case of gas in a syringe when the pressure was increased.

The scientist knew that the concept of the existence of one common ancestor and the idea of natural selection was a striking contradiction to the aforementioned perspective, as it risked invalidating the role of God [...]

Switzerland is on the list of leaders not only in the country's economic state but also regarding quality of life. The country has a 13-month system: the salary is paid in double volume in the [...]

000510?-1, and k-1 = 0. 000684?-1, and k-1 = 0.

Nevertheless, cellular structure is a feature of all living things: from unicellular bacteria and algae to multicellular plants and animals. However, that cycle of growth and development is natural to all living organisms.

Similar to the way letters of the alphabet are organized in a sequence to form words and sentences, these bases combine in a certain way to pass traits to the next generation.

In addition, uniforms and the rules of school life contribute to the development of a sense of harmony and collectivism in children.

Microbiology, as a broad scientific field, entails an array of concepts and issues that are of pivotal relevance to health care as a whole and the science of pathophysiology, in particular.

The birds need nectar from the flowers, the plants that produce nectar consequently only do so to attract these birds and insects, for the process of drawing nectar from these plants to be possible, the [...]

This leads to the growth of gametangia that results in the fusion of the cytoplasm. These Ascomycota are to be found in conidia, at the end of the hyphae.

This is similar to the camera lens which focuses the light to the film which is normally at the back of the camera.

The kiwi fruit is botanically referred to as Actinidia deliciosa and the common name used is Chinese gooseberry. The primary function of starch is derivation of energy.

According to Stein, the value of the index describes the stability of the calcium carbonate contained in water. In the event that the value of LSI is at zero, then water is said to be [...]

While we all strive hard to detect and analyze the essence of life and the impact it has on our lives, we need to understand that life in itself is a big mystery, the truth [...]

What is the effect of different shampoos on the growth of bacteria on different hair types? 9 Petri dishes Agar gel Cotton buds Three different shampoos Test tubes Droppers Test tube rack Labels

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 [...]

5% for services from 2000 to 2005; in addition, the earning from exports increased dramatically and it was reported for 45% of economic output;

Therefore, they analyzed the process of growing a fossil Neanderthal that lived in Belgium 500,000 years ago and found out that it also grew up faster than a modern human do.

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 [...]

In the instances that this reading describes, there is a difference between the way that people describe their own situation, and the way it appears to an outside observer.

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.

The new guidelines have to follow the six steps of urban planning which include determining the objective of the urban plan, formulating the strategy, determining the number of inputs and outputs that will be used [...]

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 [...]

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 [...]

The pre-operational stage: At the pre-operational stage, the child learns to exercise language and to characterize things by words and images. At this stage of development, the anus acts as the centre of attraction of [...]

The Nacirema group is recognized as belonging to the field of cultural anthropology through the analysis of publications; this is because they carried out practices such as piercing the flesh with sharp objects and scraping [...]

For example, pesticides are responsible for the destruction of the soil and harm to the overall ecosystem. The soil, water, and air resources are at a high risk of contamination from the toxins that are [...]

The general structure of an alkane is CnH2n+2, where n is the number of carbons in the molecule. The general structure of an alkene is CnH2n, where n is the number of carbons in the [...]

The water was carefully drained after 40 minutes, and the egg's weight in the cup was calculated. Meanwhile, we found that corn syrup had a lower concentration of water molecules; therefore, through osmosis, water molecules [...]

An example of non-trophic relationships between marine species is decorator crabs and sponges. Decorator crabs and sponges' relations are an example of mutually helpful non-trophic interaction mutualism.

Hence, the human-environment interaction in Singapore is rather neutral, as people tend to both destroy and preserve some of the resources.

Compared to the European colonies and society that wanted to conquer and defy the outer world, Indians paid more attention to their well-being and stimulation and facilitation of their irrigation systems and trade networks. As [...]

The general narrative on pesticide use in agriculture is the assertion that it saves labor and ensures higher crop yields. These adversities show just how greater danger than the usefulness of pesticide use is in [...]

In analytical chemistry, there are several techniques for determining the formula of a complex compound, but in this laboratory work, the emphasis was on the applicability of Beer's law, recognizing the fact that when a [...]

Foraging involves actions that are related to the acquisition of food by the species, and these behaviors are critical in the evolutionary and ecological feedbacks between the species and their environments.

The fusion of the male and female gametes results in the formation and development of a sporophyte, which shifts to the diploid generation and the devolvement of spores.

The ability to control living things has triggered a biotechnological revolution, which is only comparable to the changes that are witnessed in the information and communication technology.

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 [...]

Animal models have been used throughout the history of biology to facilitate the understanding of pathogenesis mechanisms, and in the development of effective therapies. The advantage of this method is in its ability to culture [...]

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.

Specifically, scientists strive to use the known and change them into "functional, efficient, synthetic systems that will tap the endless supply of energy coming from the sun".[1] Researchers believe that artificial photosynthesis can work on [...]

It contains either a weak acid and its conjugate base, or a weak base and its conjugate acid. The equation links the measured pH of a solution, hydrogen ions concentration, and the dissociation constant of [...]

Sodium chloride is a very important compound and it has thousands of uses in real life, few of them are as follows: NaCl is a raw product that is commonly used in the production of [...]

The areas with most of the lakes are found in the Lower-Middle Yangtze plain and the Tibet-Qinghai plateau. Most of the lakes in the Northwest part are salty while the ones in the Southeast are [...]

According to the tool's indicators, Ireland has the lowest power distancing rate if to compare with France and Italy. Then, uncertainty avoidance reveals the fact that France and Italy with the rates of 86 and [...]

This is food for the insects and we all agree that honey is sweet; but the question is, how is honey made? Making honey is a process that the bees seem to have mastered.

This explains why the people to be sacrificed had to be painted blue- in relation to the association of the color to Chaac In the Mayan community the sun, the moon as well as the [...]