Free Biology Essay Examples & Writing Tips. Page 7

According to Soni et al, moderate to high temperatures can eliminate all Bacillus and Clostridium vegetative cells and spores, improving the safety of meat and dairy products.

One of the experiments observed the inhibition of PLA2 by Benzophenanthridies and MIAs in the plasma membranes of the California poppy and the rosy periwinkle.

The aim was to investigate the evolution of animals around the lake, specifically examining the change of body shapes in populations of cichlids that lives on rocks near the lake.

The antinociceptive activity analysis involved comparing the reaction time of mice treated with the extracts and the controls. The authors conclude that the isolation and characterization of the bioactive principles from the potent strains could [...]

It reflects a portion of the light entering the eye after it is cast on the retina, which is the area where the image of what is before an animal is constructed to be further [...]

This is in regard to the nature of cancer cells in the sense that some develop as a result of genetic mutations.

Studies indicate that the domestication of plants by humans ensures the productiveness of plant and animal species for providing food to them.

Remote sensing also helps in the determination of the distribution of the existing vegetation cover within a particular locality. In this paper, the author seeks to provide an overview of the use of remote sensing [...]

Moreover, I believe that in this way I can help people by making discoveries that can be used in medicine, agriculture, food production. This experience can help me in the future especially when I will [...]

The author states that no one knows why sleep exists therefore setting the context for the article in which she advances the numerous theories that are advanced as to the role that sleep plays.

The hybridization of phage and the Alu probe will point to the presence of the human mutagen in the cell. Particularly, the application of the KIF2C protein will have to be considered to identify the [...]

Therefore, the objective of the study was to determine the invasive and adherence abilities of S.typhimurium relative to E.coli. In the comparative study of invasiveness and adherence of E.coli and S.typhimurium, the study used INT407 [...]

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.

According to Gibson and Ashby [8], the material in question can be seen in nature, for instance, wood or sponges are examples of cellular solids.

Thus, in their article, "The Effects of a Large-Scale Ice Storm Event on the Drivers of Bark Beetle Outbreaks and Associated Management Practices," Groot, Ogris, and Kobler aim to research the patterns of insect outbreaks [...]

The common laboratory techniques employed in the identification of bacteria are the morphology of colonies and cells, biochemical reactions, physiological mechanisms, and genetic characteristics.

RTIs are prevalent among the elderly due to the existence of chronic conditions and deterioration of health. Acute sinusitis and bronchitis are some of the most common cases of RTIs that contribute to the abuse [...]

The escalation in the prevalence and gravity of staphylococcal contagions necessitates assessing the burden of asymptomatic carriage of Staphylococcus aureus in the community setting.

The objective of the study was to compare the nature of proteins in egg yolks of chicken, duck, and quail, which are three common species of poultry.

The main gap in the chosen type of investigation is the inability to identify all reactions and potential threats due to the lack of well-developed projects.

Therefore, the aim of the essay is to examine the problem of resistance in H.pylori and describes its mechanisms. Thus, the analysis of resistance in H.pylori shows that the determination of the individual, local, and [...]

4 Therefore, the examination of arthropod selectivity of Venus flytraps is crucial to elucidate their interactions in nature for ecological and evolutionary benefits.

DNA was obtained from blood, muscle tissue and feathers of the bird. The last step was to visualize the DNA extract through gel electrophoresis and making conclusions of the bird's sex.

A comprehensive description of the family peculiarities started with the analysis of general characteristics of lizards and the features they obtained throughout the evolution.

As for the objection concerning the nature of the change, it is possible to argue that other species' actions can also be regarded as deliberate.

The mode of action of disinfectants involves interfering with the metabolism of bacteria and the integrity of the bacterial cell walls.

The researchers in the article carried out an analysis entailing a total sum of 9300 salmon fish species. The latter was followed by mixed stock samples in the lower region of Fraser River and test [...]

Prior to Ohsumi's research, the 1960s saw the discovery of the cell's capacity to transfer its contents in the enclosed membranes to the lysosome, where the contents are recycled.

This paper describes the components of a cellular fluid and regulatory mechanisms for achieving electrolyte balance in the ICF and ECF. The ICF comprises the fluid within the cells, and it is the primary constituent [...]

Additionally, the objectives include the practice of the method and the accumulation of empirical material for the verification of findings from the literature review.

Even if a woman is menstruating, which is indicative of their potential to get pregnant, abnormal hormone levels within a woman's body can cause issues when it comes to the density of the uterine wall [...]

This category also includes the transmission from a woman to a fetus in her uterus and the transmission from one part of the body of an individual to another part.

The purpose of this experiment is to observe the characteristics of eukaryotic pathogens, including protozoa, fungi and helminthes; to be able to distinguish between different organisms, and apply the results in the field of microbiology. [...]

Most of the scholars ascribe the language to the intricate social structures unique to humans and the inevitability of the emergence of the sophisticated signal system to support the society.

Chytridiomycota is a division of the kingdom Fungi. This class is often called higher fungi because of their complicated structure and other unique characteristics that differ them from other representatives of the kingdom.

The spreading of the produced hyphae enhances the tree to produce plugs that play a significant role in cutting off the xylem vessels which are responsible for movement of water within the plant."The cutting of [...]

The occurrence of natural selection is hinged on the hypothesis that offspring inherit their characteristics from their parents in the form of genes and that members of any particular population must have some inconsiderable disparity [...]

During the growth of the plant, water is necessary for transpiration and evaporation. The objective of the study was to determine whether plant type affects growth rate when using minimum water requirements.

Cell physiology is the study of the functions of the cell structures. The function of controlling movement of substances in and out of the cell is known as the physiological process.

For this reason, this review focuses on the provision of more insights on the subject of sex and evolution with a specific focus on the explanation of female preference for multi-modal courtship and why the [...]

A UV-C is a lamp installed in the HVAC system to radiate shortwave UV-C energy, which is supposed to help get rid of airborne mold spores.

To appreciate the historical context of the publication of the article by Goodlade and Milner, it is prudent to discuss what was happening before and in the early 1990s in the field of visual perception.

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 [...]

The use of information has elicited debate in relation to the description of the association between genes and other structures. It is defined by the nature of information in the genes, the program used in [...]

It can be argued that the brain-to-brain interface experiment described in the study was a sophisticated variant of the knee jerk reflex.

The region also boasts with the endangered freshwater turtle species, which are under a threat of extinction due to over-harvesting and destroyed habitat.

He went to school in Poole where he was able to gain a lot of experiences and skills. Henry Gosse delivered a clear message to his people concerning flora and fauna that existed in the [...]

Biomimicry arefers to the process of imitating the products and processes of nature'. Scientists have also used nature to solve the problem of energy.

The brain is one of the most fascinating organs of the human body. In conclusion, the beliefs about ten percent of our brain left and right-brained people or other similar statements are pure myths that [...]

The conclusion is therefore valid and is drawn from a scientific point of view, especially the role of the shell to the spider's survival in its habitat.

The mechanism is considered to be as a result of suppression of PTH secretion or inhibition of the peripheral action of PTH or to both.

For the resources of the world to be maintained, biodiversity has to be present. It is upon ourselves to determine the kind of a world we want to live in.

Peyote is believed to cause some people to hallucinate and in deed the Native American church used it while meditating. In conclusion, the use of peyote is illegal in U.S.because this plant has similar effects [...]

The study achieved this goal through the use of Single Particle Tracking that entails observing the diffusion of a particle in the cell.

In fact, the proponents of cloning assert that it would provide the parents with the opportunity of determining the attributes as well as the genetic features of the offspring.

When cells are contained in solutes with a majority of big molecules, the rate of permeability in cell membranes will automatically decrease.

However, it is important for couples that decide to use these assisted reproductive methods to understand the risks, benefits, complications and challenges of the procedures and to decide whether the risks are worth taking so [...]

The severity of potential malformations to the foetus is another important factor as it would determine the survival rates of the foetus.

The classical assumption in the discipline of bioethics is that the field is concerned with the dilemma of determining the most ethically appropriate action in the healthcare setting.

Evidently, the species curve shows that the species of plants in the Geelong botanic garden increases with the increase in the area of the quadrat.

The main reason exotic species normally pose a greater threat to native species in the island is because island species might have evolved in the absence of strong predators and competitors.

It is believed that the different geological evolutions of the earth and the atmosphere have come up with very new species of animals following a transformation of the then existing animals, as well as extinction [...]

The plant further branches in a pattern that extends to the ground held by a bark that is smooth dark and scary. As a conifer, the tree is evergreen and typically grows to about 15 [...]

Policies of governments across the globe vary on the legality of the prohibited and allowed research and use of stem cell embryos.

The authors found that the absence of the translation elements and presence of the t-RNA trigger a shift of the end in relation to the entire structure supported by the 30S micro unit which are [...]

Accordingly, a biosurveillance approach that makes use of microbial profiling is likely to reduce the cost of epidemic control, treatment and aversion in the near future.

The detailed analysis of these ways of learning elucidates the differences in learning patterns among students based on the side of the brain that is dominant. It is clear that the left hemisphere of the [...]

Thus, Hagen also pays attention to the peculiarities of the discussion of Kettlewell's experiments presented in the literature of evolutionary biology and in the field of science education.

This is due to the fact that this is a consequence of the diversity among species as well as the struggles.

The subsequent taxon has been efficient and has greatly changed the development of life by producing endosymbionts important for the appearance of eukaryotes and the evident genome transit into them indicate a common evolutionary basis [...]

One of the major purposes of this research is to find out the differences and similarities of Kv 1. 2 and Paddle Chimera Kv Channels in Planar Lipid Bilayers is the article about the relations [...]

The author of the article presents the results of the scientific research which indicates to the vital necessity of adults' care for children in the early ages. The role of adults care in the brain [...]

Its crown characteristics are dependent on the amount of shading it is exposed to. In the past, it has been used to make utensils.

The organisms are introduced on the site of contamination to degrade the contaminants. The contaminants reduce the fertility of the soil.

A lot of soil moisture and compaction reduces the level of oxygen supply to the soils and this leads to decreased ability of plant roots in the absorption of soil phosphorus.

Use of DDT and other pesticides may cause harm to the ecosystem if not well used and thus it is advisable to approach this issue with more precaution.

A report released by the University of Cincinnati indicates that when female spiders are experiencing starvation for a short-period of time, they are less receptive to the act of mating.

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 [...]

The number of tragopogon plants is also higher in plots that were treated with high nitrogen as compared to those with low nitrogen.

Bone mineral density was reduced before SCT in 49% of the patients. Pathologic bone mineral density values before SCT were mainly seen in patients with acute leukemia, 55% of the patients with acute leukemia had [...]

The nervous system is comprised of specialized type of cells called Neural Stem Cells. Developmental versatility of plasticity of neural stem cells is important in formation of these different neural cells.

At the same time, the section will be undergoing modification so that it is to the advantage of the animal. On the contrary, natural selection will always be modifying the structure of any animal so [...]

The Centers for Disease Control and Prevention cite that of the 25% to 30% of people colonized by staphylococcus bacteria, only 2% has MRSA. Chang attributes colonization to the existing equilibrium between the presence of [...]

In most cases, the victim of the lie might ignore the clues to the lie in fear of the consequences of the lie being revealed, hence accepting to be lied to.

The authors suggest that it needs more accurate measurement of sleep and wake pattern by the use of the electrooculogram, the recording of the movement of the eye, EEG and electromyogram, the recording of the [...]

Dose response The impacts of the mosquito hazard have called for a measure to use a pesticide to control the breeding and the ultimate population of the mosquitoes in the city.

At the same time, the knowledge and a more informed understanding of the whole concept of biodiversity gives us the power to intervene in the event that we are faced by the loss of biodiversity, [...]

While observing the interplay of MSa phages and Staphylococcus aureus, I paid attention to possible growth suppression effects or signs of lysis, in other words, the dissolution of a cell.

The vaquita looks like a curved stocky porpoise, and it is the smallest of all the porpoises in the world. This is a matter of concern and ought to be investigated if the survival of [...]

The objective of this experiment was to test the null hypothesis: there exists no competition between the algae species - Closterium and Micrasterias.

The hypothalamus is the brain part that is responsible for controlling the hormonal function in the body. First, it counteracts the effects of neuropeptide Y which is a potent feeding stimulant secreted by cells both [...]

Ronca showed the impacts of 12 weeks of glucosamine supplements on people with knee pain, indicating the same progress in clinical and functional trials in the cure of placebo subjects. The study of the effects [...]