Free Biology Essay Examples & Writing Tips. Page 4

Gastropods constitute one of the major groups of the molluscs that also comprise the Bembicium nanum in the top shell category. The objective of this study is to evaluate the size variation and Zonation in [...]

It is emphasized by Erickson and Tadaaki, that avocados do not ripen while attached to the branches, and ethylene increases the speed of ripening. This will be tested by placing avocados under the test bell [...]

The aim of this exercise is in the measurement and recording of the size of cells and tissues. Insert the eyepiece graticule into the eyepiece and then reattach the base of the eyepiece to the [...]

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.

Light enters the eye through the cornea and passes through the iris to the retina where it is focused. Photoreceptor cells are linked to the optic nerve fibers and make the image more visual.

This was the first stage when carrying out the DNA test on a biological material. Notably, the forensic analyst was not allowed to touch the collection pad of the swab as a precaution measure.

The information in the article "Excessive Sleepiness May Be Cause of Learning, Attention, and School Problems" by Calhoun and Fernandez-Mendoza is used to show that heavy daytime sleeping may be a cause of attention, learning, [...]

The article serves the purpose of examining the role of NOG, a gene that is essential in bone development and its role in breast cancer.

The individual functions of the individual organs of the body ensure that the body is at some equilibrium; all needs of the body are met.

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 [...]

4 The degradation of pesticides applied in the soil by microorganisms is the best mechanism to prevent the accumulation of pesticides in the environment.

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.

Cyclooxygenase is a gene responsible for the regulation of the synthesis of prostaglandins.mRNA is derived from the sequence of the DNA in the process of transcription.

Model organisms can be described as organisms that are capable of being used in laboratories studies to conduct certain research or experiments."Arabidopsis thaliana is a small flowering plant that belongs to genus Arabidopsis, a member [...]

The essence of performing this experiment was to ascertain the degree of infestation of Staphylococcus aureus in the general public. Staphylococcus aureus is a gram-positive bacterium hence, the essence of doing gram staining was to [...]

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.

The microplate indicated a good match with the organism an ID appeared in the bar area, which is green in color, at the middle of the screen which is at the pinnacle of the results [...]

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.

Just as it is indicated in the full name of GAPDH, it is an enzyme that is responsible for the catalysis process, which takes place in the sixth step of glycolysis.

The structure of the DNA dictates the external features the plant express which have widely been used to determine the kind of a plant environment in which they fit.

This paper focuses on the evolution of animals and in precise the evolution of the vertebrates. It shows that the mammals were are not the highest evolution of the vertebrates but some more animals and [...]

This was what made the authors to undertake an investigation on correlation between pre-diagnostic of circulating 25- D concentration in the body and dietary intakes of vitamin D and calcium with colon and rectum cancer [...]

This procedure is applicable in the study of micro-organisms or the identification of the sample is unknown. Firstly, the gram stain technique is used to distinguish gram-positive and gram-negative bacteria, and the acid-fast technique is [...]

Therefore, having around the clock protection in the form of ITNs and mosquito coils will go along way in the prevention of malaria infection and subsequent deaths in children under the age of five years.

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 [...]

The nervous system of human beings, as well as that of animals, is sensitive to EMF, and its continued exposure to the same factors affects its functions.

Phylum Angiospermae is known to dominate the land because it consists of the highest number of species in the kingdom Plantae. Beavertail cactus exhibits several structural modifications in the leaves, stems, roots and flowers.

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

Her loss of hearing ability in the right ear and numbness in the legs occurred due to failure of nerve impulse conduction in the ear region and the leg muscles.

Growth hormone, produced from the anterior side of the pituitary gland, is one example of the hormones that regulate essential processes in the body.

The next step included a smear by use of iodine for a minute and the stain was washed with water. A counter stain was added on the smear and left for a minute.

Not only in the natural water bodies can brine shrimps survive but also in artificial places as long as the water that they are in is salty.

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.

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.

In the first trial, 10-6M of adrenaline was used and in the second trial, increasing concentrations were added as follows: 10-8M, 3 x 10-8M, 10-7M, 3 x 10-7M and 10-6M.

In fact, reproduction in living things is classified as asexual or sexual depending on the nature of the reproduction. Cell division is essentially the process that occur in the cell, which lead to division or [...]

The interconnection between life and evolution remained a mystery until the radiance named Charles Darwin illuminated the scientific world with a novel piece of work titled "On the Origin of the Species using Natural Selection [...]

Among the common methods of asexual reproduction include regenerating, splitting horizontally, budding among others Mollusc have a shell made up of calcium and protects main organs, ligaments aid in enhancing elasticity, umbo is where the [...]

The brown color they have is derived from the presence of brownish carotenoids they have in their cell chloroplasts. Phototropism has been defined as the tendency of plants and some fungi to grow in a [...]

The sizes of the plants vary as well from the duckweed to the eucalyptus tree. The pollinators carry their pollen from one plant to another.

Anaerobic power is the energy stored in the body. Once the Adenosine triphosphate is up, the phosphate Creative is the one that remains in the body.

The study of the origin of life is the most lively and interesting area in biology, and this might be because of the earlier definitions of biology being the study of living things.

The outer part of the ear is the pinna also referred to as concha. It is a cavity that resonates with the sound waves from the pinna to the middle ear.

The ratio of the proteins found in the mitochondria is the same as that found in the eukaryotic cell. The space between the inner and outer membrane has the same amount of ions and sugars [...]

However, I need to clarify that the control is only due to the natural enemy and not the progeny as no reproduction of the natural enemy is expected.

Prediction: It was predicted that if salinity was increased in certain regions of the growth medium, then growth rate in such regions was likely to be low, and vice versa.

The membrane, made up of lipids, facilitates the fluid movement and transportation of the vital elements of the cell. A lack of these vitamins in the body leads to various diseases and conditions.

These high levels of glucose in the blood may even lead to the death of the victim. The net effect of this condition is high glucose levels in the blood plasma of the victim.

This is augmented by the strengthening of patterns and the increase in the number of lateral cells that are crucial for the process to be successful.

The development of the embryo of a zebrafish begins immediately after the hatching of the egg and if the eggs are not fertilized, the development of the embryo stops after a few cell divisions.

The goals of this experiment are: to enable us to become well acquainted with the physical characteristics of DNA by separating it from living tissue, and the use of each stage in the isolation process [...]

The greatest fear of the doctors was the fear that the same thing could happen in their area and they would not be able to help the patients since the strain of the bacteria had [...]

The purpose of the SDS was to disrupt the secondary and tertiary conformations of the sample proteins. The supernatant was transferred to the MITO tube and the pellet discarded.

One of the main issues that should be considered is the adaptability of a species. This is one of the main issues that should not be overlooked.

In order to understand the potential of the spoiled dates in energy production, it is necessary to review the types of date seeds to determine their chemical composition.

This clearly shows that the reservoir potential of mice is high and hence an assertion that mice are the major hosts of B.burgdorferi and immature ticks.

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 of the primary purposes of the introduction is to convey the importance of the research being presented. In this journal, a section of the introduction clearly indicates what the study is all about.

The sex of DNA samples in my group was female because of the two bands that were seen for each sample.

This is especially so given the fact that throughout the development of this nematode, the number of cells in the organs is highly controlled and almost all mature C.elegans contain the same number of cells [...]

The objective of the mouse micronucleus assay is to evaluate a test article for clastogenic activity in polychromatic erthrocyte stem cells in treated mice.

Although osteomyelitis affects the bone, the contamination starts from other body parts and spreads to the bone through the blood stream.

The aorta is the largest and the main artery in the system. The distribution of the oxygenated blood through the body is one of the main functions of the aorta.

The experiment was carried out to study the effect of Acetone on the germination of wheat seeds. As a result, the study focused on the effect of acetone on the germination of wheat seeds.

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.

In addition, he has authored a number of books such as 'First Light', 'American Steel', 'The Cobra Event', 'The Hot Zone', 'Wild Trees' and 'The Demon in the Freezer'.'The Hot Zone' was published in 2002 [...]

As for the results, they contribute to the fact that the fermentation can be accelerated with the assistance of various factors.

According to the researchers, the relevant mitophagy is essential for maintaining the quantity of mitochondrial in sake yeast in the course of its brewing.

The life cycle of Babesia microti in the human host begins with the transfer of sporozoites from the salivary gland of the tick into the host bloodstream during feeding.

In this regard, one is expected to establish the necessities of photosynthesis and discover the requirement of carbon dioxide and light for oxygen evolution.

The objective of this lab was to extract and measure the quantity of chlorophyll-a present in phytoplankton and use it to estimate the biomass of phytoplankton.

The transmission of disease requires the interaction of the environment, an agent, and the host of the disease. The following essay highlights some of the infections that may be acquired from an individual coughing in [...]

The aim of the mechanisms in both osmosis and diffusion is to balance the concentration of molecules in two sections so that they can have the same concentration.

In humans, neurons found in the medial temporal lobe are known to transmit the presence of a face or an object and amazingly, these neurons have been shown to focus on the firing of letter [...]

The primary goal of this essay is to emphasize the importance of the research of the stem cells, provide a precise definition, and explain their functions in the body.

Understanding the causes of disease variations and using the information to improve the health of the population will be my main benefits I will offer to the society.

The movement of ions across the membrane is regulated by proteins that span the phospholipid bilayer in the form of pores, channels, and gates.

The procession and interpretation of the sensory organs is then effected by the nervous system to facilitate an understanding and interpretation of the surrounding. Cephalization consists of the actual concentration and accumulation of the functions [...]

One of the most significant functions of the intestinal microbiome is the prevention of the growth of pathogenic microbial species in the gut.

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.

As far as the size of the bacterium is concerned, most of the specimens of P. Finally, cystitis and prostatitis can be viewed as a possible prognosis in the case of contracting P.

Actin filaments play a role in cell shape, motility and dynamics of the cell. Actin filaments are proteins, and have a function in mobility of the cell and its organelles.

At the onset of the disease outbreak, the immediate number of death cases amounted to 774. The most notable spread of the disease is through the air.

The purpose of the experiment was to investigate peptides' behaviour and the manner in which they can be utilized to identify a protein by means of electrospray ionization on an electrospray QTOF mass spectrometer.

The null hypothesis would be that increasing the daily intake of water to eight glasses a day has a positive effect on the body, especially on the skin.

The researchers claim that the Devonian period culminated in the realization of two noteworthy innovations that led to the formation of the tetrapod limbs.

First, the relationship between plants and fungi shows that plants depend more on fungi than fungi depend on them. Considering that more than 90% of all plant species on earth cannot live without minerals and [...]

In the first hypothesis, the authors present evidence that support the independence of segmentation in the three phyla, namely, chordates, arthropods, and annelids.

The pattern of segments in the long-germ insects is located in the blastoderm. Among the short-germ insects, the pattern of the head segments is located in the first blastoderm.

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.

The authors studied disparities in physical attributes and the vocalization of Geospiza difficilis and used the dissimilarities to figure out the course of differentiation in allopatry as the initial phase of speciation.

It is expected that the results will show a significant positive correlation between temperature changes and the rates of survival to heat and cold shocks.

Brazil was an ideal choice for the study because, among the Mussel growing countries in the world, it is the one with the biggest investment in them.

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.

The objective of this lab was to establish the effect of increasing nitrogen fertilizer on the maize yield in arable and nonarable land.

Therefore, the length of the grass is expected to be less than that of the control experiment. This experiment would manage to approve that salt influences the growth of grass.

The key stakeholders in the recovery plan for the GSM include the Department of the Environment, Water, Heritage, and the Arts.

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

The tissue should substitute the role of the bone by complementing the automated characteristics of the material to the functions of the original bone and including the ability to transfer mechanical signals, which can control [...]

It leads to a lack of surviving members of some species to reproduce in order create a new generation of the extinct species.

Given this, a study carried out with an objective of, first, to determine the impact of seed predation on seed environment, and second, to determine the same on the seed sizes were carried out.

By definition, photosynthesis is a process whereby light energy is converted to chemical energy in the presence of CO2 and water.

A majority of the energy consumption in the body is as a result of muscular activity. The ATP that is produced is adequate for the functioning of muscles.

To illustrate the main principle of the mechanism, authors have presented a simple scheme according to which the device encodes information and presents to the receiver.

The Late Phase of HIV type 1 replication involves the assembly of Gag proteins with the plasma membrane of hematopoietic cells.

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 [...]

Animal Cell Number Cell Structure Description and Function 1 Nuclear pore It is a microscopic channel that allows certain materials in and out of the nucleus (Boal & Boal, 2012). 2 Chromatin (DNA) It is made up of DNA and proteins and packages DNA into a smaller volume to fit in the cell. It serves […]

A bacterium is one of the organisms that undergo asymmetric division of cells hence does not undergo aging. In this bacterium, it is evident that the DNA process stopped because the stalk cell turned out [...]

Endocrine System Number Name of the Organ or Part Hormone(s) Produced or Secreted 1 Parathyroid gland Parathyroid hormone (Gould, 2005). 2 Thyroid gland Thyroxine and calcitonin. 3 Trachea No hormone is secreted. It is a supporting structure. 4 Pineal gland Secretes melatonin. 5 Hypothalamus Produces ADH and oxytocin, regulatory hormones for the anterior pituitary. Produces […]

Some of the diseases are spread when the agents are passed on from animals to humans through a process referred to as zoonosis.

In generally, the uniqueness of biotechnology drugs or biologics as they are commonly referred to has to do with the fact that biologics help to improve the state of a patient's body through a natural [...]

However, the key challenge lies in maintaining the ability of the propagation of stem cells as well as deciding the type of cells that are formed.

In the absence of any synthetic ACL replacement in the market, scientists moved to tissue engineering in a bid to come up with tissue-engineered ligament grafts.

Although it is widely believed that Vibrio cholerae is a human pathogen, implying that human beings serve as the natural host, it has the capacity to persist and survive in the absence of a human [...]

The striped dolphin is a highly susceptible host of the bacteria and poses and the most potent reservoir and source of transmission of the infectious agent.

The nose also tends to be among the most vulnerable parts, and according to a recent study, "40% of BCC that was diagnosed on the head and neck were adjacent to the nose".

In this paper, the researcher sought to investigate the effectiveness of using the kit for the purposes of optimising the extraction of DNA from marine soils.

In this case, tissue engineering seeks to address the problem of organ and tissue failure through the provision of a better and more effective technique such as natural implants, organ mimics that are functional from [...]

The healing process of this material is almost similar to that of the aforementioned self-healing concrete except for the fact that the polymer uses the Grubbs' catalyst during the healing process while the self-healing concrete [...]

The biomass pulp is directed to the second biorefinery process where grains and enzymes are fed into the tank. The fermentation and bio-reactions lead to the formation of bio-products which are fed into the fourth [...]