Free Biology Essay Examples & Writing Tips. Page 2

The rabbit dissection process is based on the separation of different systems of the carcass and the assessment of their condition.

The function of red blood cells lies in carrying oxygen from the lung to the rest of the body. Such a shape allows them to increase the area of the surface, which, in turn, creates [...]

The feedback loop essential components include the receptor, also known as a sensor, which detects changes in the body Remember that homeostasis is the ability of the body to maintain stable and balanced internal conditions.

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.

The main function of the flagellum is to help the cell in locomotion. In addition, a change is observed in the appearance of the stool.

The mixture of water and medium was then poured into the petri dish and swirled to completely cover the surface. The colour of the colony was then observed.

The Brine shrimp, which is also known as the Sea monkey, has been used in the modern world as food for fish and is of high quality because it can be grown using the aquaculture [...]

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

One of the main classes of vertebrate tissues is the nervous tissue. Glial cells are responsible for development of myelin sheath and preservation of homeostasis in the neurons.

This type of E.coli is included in a class of dangerous E.coli, called enterohemorrhagic.E.coli O157:H7 was discovered in 1982, during a severe outbreak of bloody diarrhea, associated with the consumption of contaminated hamburgers. The hemolytic [...]

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 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 division of bacterial cells is focused on the study of the force that makes the cell separate into two, paying specific attention to FtsZ and the division ring Z-ring.

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

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.

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 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 [...]

For example, to cure a cobra bite and choose the proper antidote, the doctors need to know the kind of snake.

The presence and content of 2-pentadecanone in the male may be related to the saturation of particular odors that excite the reproductive call of female birds.

Today, the field of their use in human life is so vast and diverse that it makes an invaluable contribution to the development of such industries as health, industry, and the functioning of the environment.

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.

Secondly, the liver makes most of the cholesterol in the body which is still not important and the body takes only about 50% of the cholesterol in the food eaten and the rest is eliminated [...]

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 segment of the study reveals variation in biological communities of organisms in the lines of geographical gradients of elevation, habitat area, isolation, and latitude.

In addition, there have been studies at the level of genes and proteins known as molecular biology and at the level of community which is referred to as epidemiological and ecological microbiology.

The practice results in an increase in concentration of salt in the soil and/or accumulation of salt on the foliage. Road salt inhibits the growth of grass.

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 [...]

One can argue that this mechanism is critical for the survival of this mollusk. These are some of the main issues that can be distinguished.

In the article, "Origin and Evolution of Segmentation", the first hypothesis supports the independent segmentation in annelids, arthropods, and chordates. The first hypothesis predicts negligible similarities in the segmentation patterns of arthropods, chordates, and annelids.

This demonstrates the popularity of chickpea and its application in various areas of the economy. The popularity of chickpea has grown significantly, and this has led to its demand in different parts of the world.

In this process molecules of carbon dioxide gas and water are combined in the presence of the solar energy and chemical energy is formed.

When managed properly in accordance with the five principles of good management, they provide a number of benefits that include: Detoxification of wastewater Capturing renewable resources such as energy and water Sensing pathogens in the [...]

The described process of alternating the stable state of the species and its rapid replacement with a new one was called punctuated equilibrium.

The DNA is similar in every cell of the body, but depending on the specific cell type, some genes may be turned on or off - that's why a liver cell is different from a [...]

However, the described assumption is quite far from the truth, with a significant number of bacteria being not only useful but also essential to the functioning of the human body and the sustenance of life.

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 [...]

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

This essay aims to describe the five types of taste receptor proteins and an example of the compounds that activate each of them, the two bands of smooth muscle in the iris, and the components [...]

The first organelle is the cell wall, whose main functions are to give the cell support and provide a specific structure and shape, protecting it against any damage or injury. The cell engages in passive [...]

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.

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 [...]

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 [...]

Thus, in case the muscle would not present, a person would not be able to exercise activities such as rotation and flexion to one side, depending on the muscle that is lacking.

Identifying microbes is the process of determining the species or type of a microorganism based on the study of cultural, morphological, biochemical, serological, and pathogenic properties.

The use of bacteriophages does not limit the use of other drugs and does not affect their effectiveness. It is one of the problems of preclinical studies in many animal models and clinical studies in [...]

The authors demonstrated that the lipid order of the membrane is maintained by saturated but asymmetric glycerophospholipids throughout a wide temperature range.

They have rapid reproductive rates and the ability to switch sexes according to their environment and the contents of the trunk in which they find themselves, in contrast to the malaria parasite.

This paper explains how photosynthesis and respiration are linked to providing organisms with energy, the role of fermentation in such a process, and how an enzyme catalyzes a reaction.

The goal of the current study was to identify the frequency of Escherichia coli in poultry meat, the sequence of antimicrobial resistance it exhibited, and its molecular mechanism.

The destructive outcomes of chronic tension on one's health and well-being are well-known and include a weakened immune system, heart illness, and depression.

CAR protein receptors were created on modified red blood cells that attracted the virus and allowed it to enter the cell, but this was then a dead-end strategy for viral replication.

In more detail, this section considered the influence of negative emotions on the process of energy storage, the use of trace elements and substances that enter the body, and the entire metabolism.

That is why the fermentation process is especially necessary to create an edible product from this fruit and it is close to those used for other products, such as sauerkraut. This step is completed to [...]

The type of specimen to be studied may also include separable ulcers or punctate from the carbuncle in the cutaneous form of plague and material from the pharynx taken with a swab, and sputum in [...]

Secondly, superficial mycoses affect the topmost layer of the skin and hair, whereas cutaneous mycoses affect deeper layers of the skin, hair, and nails. Systemic mycoses infect vital organs, whereas superficial mycoses can be found [...]

The isothermal amplification of nucleic acids represents a simplified process that allows for the quick and efficient accumulation of nucleic acid sequences in an environment of constant temperatures.

Thus, the paper investigates the ways of learning biology in the age of social media and virtual education. The paper addressed the ways of learning biology in the age of social media and virtual education.

It is explained by the UV radiation's capability to cause the death of the cell because of the interference into DNA replication.

I agree with your explanation of the use of isotopes in medicine, particularly in diagnosing and treating illnesses. What measures are taken to ensure the safe handling and disposal of isotopes used in medical treatments?

Finally, living objects consist of cells, which are the basic units of their function and structure. The viruses' structure depends on which nucleic acid is included, which denotes that there are DNA and RNA viruses.

Hence, in most cases, the mentioned pieces are related to the behavioral aspect of human beings and the evolutionary theory. Despite the fact that from the biological point of view, humans are identical to each [...]

Given the example of a creature with fewer chromosomes, such as a cat, one might think that the number of chromosomes affects the complexity of an organism.

In phylogenetic studies, the analysis of DNA from fossil remains allows one to determine the taxonomic identity of a species, while in forensics, one can find the connection between traces and the perpetrator or the [...]

There is the performance of social bonding rituals and routines which activate the brain to release the OC into the bloodstream.

Microbes produce exoenzymes to metabolize substances in their surroundings, and these microorganisms may be used in biochemistry assays to evaluate the presence and activity of exoenzymes.

K+ channels are a family of related proteins found in the neurons' plasma membrane and are responsible for controlling the flow of potassium ions in and out of the cell.

In the case of more complex operations, genetic engineering can edit existing genes to turn on or off the synthesis of a particular protein in the organism from which the gene was taken.

This essay entails a literature review to understand the nature, impacts and control of the "big four" invasive plants in the United Kingdom: Japanese knotweed, Himalayan balsam, giant hogweed, and rhododendron. The outline for the [...]

The first form tries to make predators think prey is absent, the second to make them think they are inedible, and the last to make them attack insignificant parts of the body.

A Gram stain is a common test to classify bacteria in blood, urine, or the infection site. In other words, the goal of antibiotics is to support the immune system in the treatment process.

The recombining and shuffling of genes are expected to create more complexity and increase the capacity of the species to survive in the changing world.

Thus, the investigation of the existing lines of descent in a human family tree allows scientists to determine the worth of connection dots and differences and similarities between the ancestors.

Streptococcus pyogenes, a beta-hemolytic bacteria, is officially a member of the Streptococcaceae family, which is regarded as the most harmful member of the entire genus due to the vast range of illnesses associated with it.

Menopause is characterized by a reduction in the production of certain hormones, such as estrogen and progesterone, which affect the anatomical structure of organs such as the uterus and ovaries.

In conclusion, it is vital to highlight the essential role of cognitive neuroscience methods and discoveries in changing the understanding of human brain function.

Recent discoveries bring up new insights on the processes by which muscles connect with other organs and modulate the positive effects of physical exertion due to the application of molecular approaches to the biology of [...]

In respondent conditioning, the stimulus-response dynamic is unidirectional: the US, often not controlled by the organism, elicits a response, but the organism cannot produce a subsequent stimulus since responding does not affect the presentation of [...]

The history of the olive tree involves numerous events, from becoming one of the leading commodities in ancient Greece Olive to being spread around the world and used in food, pharmacological, and skincare industries.

This experiment makes a significant contribution to the study of the problem of resistance of the bacterium responsible for the occurrence of plague, investing in the development of a more effective method of treatment.

The absorption of carbohydrates starts in the mouth with the feat of salivary and gastric enzymes to form the elements of oligosaccharides.

The article has the following ideas that explore the essence of sociobiology. Of particular interest is the issue of gender inequality that arises from the field of sociobiology.

In the 1920s and 1930s, he was educated in Russia to investigate nature as a superorganism composed of circulating energy, matter, and life.

Energy density, which is typically expressed as the number of calories in a gram, is the quantity of energy or calories in a specific weight of food.

Virdis et al.argue that they are frequently the result of yeast and microbial metabolism and are changed and generated in wine throughout the fermentation.

The curious mind and the desire to study flora and fauna led her to choose a career in biology, despite the evident setbacks in the form of gender bias and prejudices.

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 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.

However, in a day, there are 24 hours or 1440 minutes, and when the latter is divided by 20 minutes, the result is n = 72 divisions.

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.

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

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 [...]

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

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

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

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 [...]

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.

One of the most important brain developments concepts is neuroplasticity, which is the ability of experiences to impact the structure and activity of the brain.

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 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.

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.

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 [...]

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.

Specifically, the effects of two variables at once were evaluated: the proportion of white plumage on the brown coloration of male birds and the concentration of 2-pentadecanone in the reproductive secretion of individuals.

Finally, I would not take this pill since I love seeing dreams and realize that this "miracle medicine" will cause too many negative consequences.

It is suggested that all the different viruses account for the quantity exceeding the number of stars in the universe. Viruses are called obligate intracellular parasites as they need the host cell in order to [...]

The lack of knowledge about the laws of heredity, the genetic and ecological structure of species, and the lack of experimental evidence of natural selection served as the basis for the growth of critical attitudes [...]

Secondly, a few drops of gram's iodine were added to the bacterial smear and then allowed to sit for sixty seconds before rinsing with water.

The virus uses the HA spikes on its envelope to attach to the sialic acid receptors on the epithelial cells. The HA spike proteins assist the virus in attaching to the lower respiratory tract epithelium.

According to Edmond and William, the dawn of bioterrorism dates back to the nineteenth century, when Louis Pasteur and Robert Koech studied and understood the basics of microbiology. Moreover, another application of biological weapons is [...]

One of the main parts of the neuronal "chain" is a neurotransmitter. In the case of a voltage-gated channel, at rest, the activation gate of the channels is closed, and the inactivation gate is open.

Considering the potential health consequence of the Naegleria Fowleri amoeba, analysis to obtain a fast diagnosis is considered crucial to allow early treatment procedures.

Sodium is reabsorbed in the thick climbing appendage of the loop of Henle. The rest of the Na+ retention happens in the distal nephron.

The next phase, which is the introduction of the hookworm larvae, improves the gluten tolerance levels. The disease that the introduction of hookworm is expected to treat is celiac disease.

Aesculus hippocastanum is not picky about food and can grow for a long time in the shade and on sub-hourly soils.

It originated in Asia and Europe first and then was introduced to the U.S. The plant is common in 27 states of the U.

The structure of the proposal follows the logical layout, beginning from the background of the issue through the methodology to problem significance and research innovation.

The present study seeks to address the gap in the research regarding the executive function of VWM and consciousness. This study will follow a modified structure of Bergstrom and Eriksson experiment on non-conscious WM to [...]