Natural Sciences Essay Examples and Topics. Page 7

It is necessary to explore in more detail exactly in which cases dry ice is used, what are the alternatives and why this method is extremely dangerous when interacting with concrete.

The role of the cell membrane is due to the fact that it acts as a wire for the internal integrity of the cell.

The reports of his journeys and explorations have contributed significantly to the development of modern earth sciences. One of the most notable and significant works of Humboldt is the Essay on Geography of Plants.

The given assessment's method was focused on three major tests, such as Benedict's Test, the Sudan Test, and the Biuret Test, to analyze carbohydrates, lipids, and proteins, respectively.

In this case, the front part of the spine is involved in forming the walls of the thoracic and abdominal cavities. The mediator of the somatic nervous system is only acetylcholine.

Despite the power of the Spanish Empire on the territories of its colonies, the scope and strength of its influence started to decline in the 17th century.

Energy companies are responsible for the energy production in cities, while mitochondria act as the source of energy in the cell.

In conclusion, South Korea's remarkable rise as a prosperous economy sown the seeds of the challenges it faces because the system was primed for rapid growth without ensuring it is resilient to its current failures.

Lucid dreams are dreams in which a person realizes that he is dreaming but can be an active participant in the scenes taking place in the subconscious.

The essay compares order of nature based on Farber, Linnaeus, and Buffon, gives historical context, and provides Linnaeus and Buffon's institutional settings and backgrounds.

The auditory and motor cortex activity was weakly correlated in PWS during speech reproduction with normal feedback. Signal amplification in the auditory cortex by altering auditory feedback improves speech fluency and synchrony of speech-related activity [...]

As the purpose and advantage of a variorum were addressed during a lecture, the purpose of this paper is to apply received knowledge on practice using the Online Variorum of Darwin's work. In addition, a [...]

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 [...]

The World's Columbian Exposition was held in 1893 in Chicago to mark the 400th anniversary since Christopher Columbus arrived in the New World.

I currently have four electrons in the outer shell that I am willing to share with any willing and ready atom.

The theory of preformationism was widely recognized from the late 17th to the end of the 18th century. This concept proposed the occurrence of the generation of offspring due to the unfolding and development of [...]

The somatosensory cortex is the sensory part of the brain that includes all sensations received from the skin and mucous membrane and all sensations received from the hands and joints.

In this lecture, the professor Soo-Eun Chang covers the topic from the point of causes of stuttering, the role of brain structure, and anomalies associated with stuttering development.

The current paper aims to discuss the biological structure and behavior of squirrel monkeys based on the analysis of academic and popular literature and personal observations.

In this paper, the literature review is the chosen research method to systematize available studies and learn what the representatives of the agrifood sector know and think about consumer behaviors.

Damage to the plasma membrane can impair the passage of substances into and out of the cell and its ability to maintain vitality.

For instance, I believe that this specific article is useful and informative mainly because of the way it allows us to notice unobvious patterns in the interactions of seemingly unrelated organisms.

This work contains a definition of the humanities and examples of different cultures in the era of human development. Thus, religion is a critical factor in the birth of human culture and a vital part [...]

The function of the rectus femoris muscle is to turn the hip at the hip joint and extend the leg at the knee joint2.

The variability in the distribution of this plant presents a difficulty in determining the location of the body. The weed found in the victim's hair is of the Bluebunch Wheatgrass species.

The general idea of spectroscopic observations is reduced to the excitation of molecules by various external factors usually an electromagnetic field to study the characteristic bands or peaks in the analytical signal output of the [...]

The longest river is the Kauto in the mountainous region of the southeast of the country, with a length of about 240 km, navigable for small vessels in the lower reaches for about 120 km.

A serious condition will pass quickly, but a persistent aversion to the sight and smell of cigarettes will appear in the body.

They have a diurnal and twilight lifestyle, sleeping in trees during the day and marking their territory, and looking for food at night.

The concentration of the element has been assessed in the local water intake in Poznan, while comparing the safe concentration of mercury according to Polish laws and the WHO.

Humans interact with streptomycetes in ways that are quite beneficial for the society in terms of pharmaceutics. In particular, streptomycetes are directly utilized in producing over 75% of commercially useful antibiotics and have shown effectiveness [...]

Neuroplasticity, also known as neural plasticity or brain plasticity, is a process in which the brain undergoes adaptive structural and functional changes.

Furthermore, it is imperative to ascertain the goals of the therapy and the probability of achieving success. The last step in this model of decision-making is acting.

The same can be applied to acetone being a flammable liquid, it also should be separated from bases and oxidizers, but also acids like acetic acid in a separate cabinet or refrigerator.

This section will compare the census data describing the population of San Diego to that of California and the United States in general. For example, the population in San Diego is younger than that of [...]

Moreover, cotton fiber is used for the production of calico, cambric, awning, knitwear and woolen fabrics, making their content more natural; apart from textiles, large quantities of cotton are needed for the automotive, aviation, and [...]

Limited technological access to the deep seas should inspire one to focus on the necessary technology to build the most efficient deep-sea robots.

The previously formed NADH and FADH2 are oxidized at this stage, which leads to energy synthesis in the form of ATP.

Isopropyl is synthesized in two steps: through the reaction of propylene with sulfuric acid and the consequent hydrolysis. In the context of isopropyl alternatives as sanitizers, ethyl alcohol serves as a solid option.

Titanium dioxide is used as a food coloring, so it is actively used in a variety of food products, including tubes of toothpaste.

While focusing on the first chemical reaction known as analysis reaction it could also be termed chemical decomposition and it is also one of the most popular chemical reaction types.

One of the main arguments of the hypothetical company is the desire to make the final beverage environmentally friendly. Consequently, the choice of solvent must be based on the toxic properties of each of the [...]

The most intriguing aspect of the article "Research that shines light on how cells recover from threats may lead to new insights into Alzheimer's and ALS" by Brian Andrew Maxwell is that it offers information [...]

Thus, a legitimate need is created for the use of defenses to inhibit the transmission of infections and rid the community of discomfort from insects.

The dental plaque adheres to the teeth due to the bacterial cells while the biofilm clings to the surface of the teeth.

The Asian Longhorned tick is a parasite to be warned of because it has been discovered in seventeen states. Thus, early identification and classification are vital if the tick is found on the animal.

In general, the more nucleotide sequences that are impacted by a change, the more significant the impact of the conversion and the greater the likelihood that the mutation would be harmful.

As it is possible to see, the organelles of a eukaryote cell vaguely resemble a more complex organism's organs in terms of their basic functions.

They can influence the presence of estrus in female organisms and can affect the behaviors of individuals of the opposite sex.

The authors have associated the limitation with the lack of effective technique to determine the ducks' age in the second year or after the second year between late winter and spring.

Therefore, the methods of administration, the legal regime, and the observance of human rights in the colonies differed. Global neo-colonialism set the task of eliminating the sovereignty of all countries of the planet outside the [...]

The effects of these pressure lead to a shift of the fluid from intravascular to the interstitial space causing edema in the body tissues.

Finally, it is demanded to adhere to the ethical standards of the Texas Administrative Code and satisfy public trust, which is expressed in the application form.

It is important to note that the article explores novel ways of cancer diagnostics and screening methods using blood tests for various signs of the condition.

Adding yeast as a vector may significantly alleviate the incorporation of the new genes into any species because it includes protein which is vital for the species' growth and rapid gene manipulation.

The main reason, in this case, is the sociological and political aspects related to the society of that country and the work done by its government, specifically the process of increased immigration from Eastern countries.

Therefore, Alice Ball was a chemist whose scientific life and contributions to science led to the use of isolated ethyl ester from Chaulmoogra oil in the treatment of Hansen's disease.

The rationale is that this is the period that covers their emergence and the final settlement of the land of Israel after being freed from servitude in Egypt.

The Blatter radical, also known as the 1,3-diphenyl-1,4-dihydro-1,2,4-benzotriazin-4-yl radical, was discovered in 1968 and was named after the scientist who discovered it.

One of the biggest risks to the population of this species is wild animals. The Grand Cayman blue iguana population is gradually expanding and is predicted to continue to rise as a result of continuing [...]

The habitat assessment checklist provided by the Xerces Society for Invertebrate Conservation was completed to finalize the assignment and make important conclusions about the area.

Furthermore, considering the buffered concept of selves, the author suggests that God separates humans to be different persons without a porous understanding of self.

Due to the significance of the materials, academic research has collaborated with salvage excavation which has led to the continuous creation of many collections and the elements that can boost conserving the archaeological materials Archaeologists [...]

Upon showing the image of the desk with the character for "swallowing" on it, the participants were told to complete the swallowing action slowly and comfortably, as they normally would.

Teratogens are chemicals that have the potential to cause functional or physical abnormalities in the developing human fetus or embryo if the pregnant mother is subjected to them. In this regard, cognitive impairments may affect [...]

Halophila stipulacea is one of the invasive species of tropical seagrass that began to populate the area of the Caribbean Sea.

The given test is a blood test that determines if an animal is a transmitter of equine infectious anemia, a viral illness that affects equine representatives. Thus, the Coggins test is a blood test that [...]

This is a peer-reviewed academic article about the composition, rheology, processing, and pharmaceutical uses of aloe vera based on a literature review of over 12,000 documents from Scopus and Google Scholar.

The different practices and multiple dimensions of people's socio-economic approaches to life have frequently exacerbated the existence of multiple contexts to life that promote the ideology of pluriverse.

Osteoporosis, or atrophy of bone tissues, is spoken of if the transformation processes lead to a significant decrease in bone mass and an apparent violation of the microarchitectonics of the bone.

Additionally, as expressed by Ayala, "the biological endowment of mankind is rapidly deteriorating," and cloning allows us to resolve such issues. As seen in the example of Frankenstein, "breatheless horror and disgust" are followed by [...]

From the start to the end, Ungar only details the reports of the groundbreaking achievements of the scientists in genome coding.

For example, according to the most recent 2020 data provided by the Environmental Working Group, most of the first 20 largest receivers on the list are either banks or lending organizations. For example, in 2018 [...]

Politics became the determinant element to the determination of biodiversity protection, but the majority of the leaders focused on the essence of power.

The first step in the process is the reception which allows a cell to identify signaling molecules coming from the outside environment.

The past few years have seen major progress in the development of core-shell structures with the aim of improving oxygen reduction activity and stability of Pt-based catalysts. In line with the above, a major current [...]

The stress posed by the high population in the country on the water systems is a matter that has to be dealt with accordingly.

In addition, the value of this source is that it shows the relationship between epigenetics and the occurrence of abnormalities such as diabetes and obesity.

To sum up, oxygen enters the blood through the process of breathing atmospheric air and travels from the nasal cavity through the trachea and bronchi into the lungs, and then, enters capillaries and erythrocytes.

In such cases, the benefits of such testing can be better explained to enable other family members to be tested and determine any other possible genetic problems.

The kinks resulting from the double bonding lower the melting points leading to dropped melting points of the unsaturated fatty acids.

Hence, the seeming or confirmed violation of any of these provisions inevitably results in the emergence of complications, and they are related to the potential of commoning in uniting people for the same objectives.

Using the numerical representation of the participants' results, the researchers calculated the dependence of the memory and theory of mind in the process of recalling the interlocutors.

Some of the factors that affect the ratio of the distribution of native plant species within the Australian states include human activities and environmental conditions such as temperature and solar exposure, and duration.

The use of spectrometric analysis is a reliable instrumental method of chemical analytics that allows the qualitative identification of a substance.

I decided to perform a narrative literature review in order to analyze the current knowledge in the following areas: History of purebred animals and pets; Relationship between purebred origin and genetic diseases; Contemporary solutions for [...]

Genetic discrimination is a problem of bioethical significance in which a patient's confidential rights are violated to create favorable conditions on the part of the person or company who is the subject of the discriminatory [...]

The following table shows the similarities and differences of data involving the five indicators in the three states. Third, Latinos had the highest percentage of working poor while the whites had the lowest percentage in [...]

Denmark would probably be a good choice because it has a virtually identical average income as compared to the United States yet fares much better in terms of stability and human rights.

The chemical reaction must be such that the energy released in the reaction is concentrated primarily in the excited vibrational states.

The second step in interpreting economic and geographical clusters is to enlarge the number of proximity types that enhance proper functioning in the sphere of the economy.

Lastly, I think bamboo's photosynthetic exceptionalism is manifested in the fact that light is one of the most important factors of photosynthesis, as it is a source of the necessary radiant energy for biochemical processes.

This paper will examine the literature on stable radicals, their synthesis, and the functions of the main families of stable radicals.

The temperate and tropical oceans of the world are home to bottlenose dolphins. On the American continent, bottlenose dolphins can be seen along California's southern beaches and the eastern seaboard from Massachusetts to Florida, and [...]

The fossil record reveals that birds are the modern and feathered version of dinosaurs that evolved from past theropods in the Late Jurassic age. The reason for this is to ensure that fossil particulars weathering [...]

First, there is a parody in a literal sense flowing through the Kwaio works, a mostly purposeful replication of the oppressors' semiology, used as a sarcastic tactic of resistance.

Applying hydroxyurea-based therapy combined with the use of a pill packaging system and Mango Health, a mobile application, to instances of SCD provides one approach to treating the disease and preventing the further spread of [...]

This report examines ten different types of activated carbon, which use the volumetric method to measure adsorption capacity. Information on the ten types of activated carbon used to study their adsorption and economic characteristics.

The size of the infectious dose depends on the virulent properties of the pathogen: the higher the virulence, the lower the infectious dose.

The proposed research aims to critically assess the occupational exposure of crude oil tank cleaning workers in the Sultanate of Oman to benzene, toluene, ethylbenzene, and xylene and evaluate the effectiveness of existing control measures.

It is also effective in corroding insects with biting and sucking parts of the mouth, as the active ingredient of acetamiprid is nicotine, which is dangerous for a significant portion of animals and insects.

Mushrooms are used in both the chemical and pharmaceutical industries. In summary, fungi are used for many different purposes and applied in other areas.

The Freundlich condition is an adsorption isotherm and an experimental connection between the amount of gas adsorbed into a strong surface and the gas pressure.

It is believed that the tremendous success in the field of the introduction of zeolites is connected with oil refining. The article will focus on zeolite ion exchange and the definition of sodium zeolite as [...]

FMNH2 poisoning is expected to have a more deleterious effect on the proton gradient because one of the primary chains of electron migration within the membrane is disrupted in this case.

Since the basis of the experiment was to measure the number of plaques on previously prepared plates, the only direct measurement was to count the number of such spots on the entire plate, and only [...]

64% of the participants were women, and 36% were men allowed to complete various measures such as the DMS, BSQ, and BSRI for a personality trait.

In particular, the discussion of genetic modifications circulates around the possibilities of human embryo modifications and ethical considerations of the consequences of such experiments.

Over time, the Grand Canyon became one of the symbols of the United States and the State of Arizona in particular.

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.

One of the fascinating species of bacteria is Nitrobacter which plays a crucial role in the nutrition of plants. First of all, it is crucial to mention the concept of nitrification and the operations that [...]

According to Groc, this is the unique species of all bears not only because of its ice-cream-colored fur but also because of its location and rareness.

With the current broad variety of species, as well as the emergent news about the species that are on the verge of extinction due to the impact of the changes in the environment, one might [...]

The Spirit bear of the British Colony is a unique species of bears that amaze with their appearance and are of particular importance to the population of British Columbia.

When it comes to the considerations of epigenetics in terms of a disease for which an individual is at high risk, it is necessary to consider family history as well as environmental factors that add [...]

The other significance of vitamin D in the body is that it can be manufactured when exposed to sunlight. What sets vitamin D apart from the other nutrients and arguably makes it a super nutrient [...]

However, the basis has remained unchanged; namely, the addition of a dienophile to a diene by 2,4-conjugation allows the preparation of non-aromatic homocyclic with one multiple bonds in them.

However, such access should be given only after in-depth research into the psychological nature of the perception of the results and the reduction of possible harm to the participants' health.

The fourth dwells on the global utilization of genetics and genomics research while the fifth is an analysis of the influence of various factors on the utilization of genomics and genetics in healthcare.

Adrenocorticotropic hormones - These are hormones that stimulate the adrenal gland to produce hormones. Thyroid-stimulating hormones - These are hormones that stimulate the thyroid gland to manufacture hormones.