Free essays on biology refer to the academic papers that are available for public access and are not charged or restricted by any institution or platform. These essays generally cover a wide range of topics in the field of biology, including the study of living organisms, their structure, classification, evolution, behavior, and interactions with their environment. These essays can be helpful in providing insight into various biological concepts and theories and can be used as references or study materials for individuals who are interested in pursuing a career in the field of biology. Additionally, free essays on biology can benefit students who require research material for their academic projects or assignments, or those who want to expand their knowledge base in the subject area.
The Importance of The Five Senses in Frankenstein
There are five senses, sight, sound, taste, and smell people use in their life. With these five senses, people are able to deduce what is happening and they are able to interpret what they see. Using sight, sound, taste and smell individuals can make an imaginary picture of what events took place in the picture or in the book. Without these five senses, human life can be different. The way we use this sense make the difference between humans and…...
BrainFrankensteinPsychologySense
Hereditarily Modified Organisms, Too Known As (GMOs)
Shown within the foods we have nowadays. The method of genetically modifying a plant or creature includes controlling its genetic material to make characteristics that cannot happen through conventional crossbreeding. GMOs are developed to have preferred traits counting expanded abdicate, dry season resilience and defense against bothers. A few of the foremost flexible crops, which are utilized as fixings in numerous food items, are generally composed of GMOs. Moreover known as genetic engineering, genetic modification includes the method of taking…...
BiologyBiotechnologyGmoNature
GMO As An Everyday Product
A Genetically Modified Organism (GMO) is a life form whose genes are manipulated using non traditional breeding methods with genetic engineering. Commonly found in everyday foods, GMO products provide essential nutrients for a healthy and well balanced diet. The effects of these methods have a wide variety that range from growth hormones on livestock to longer shelf lives of food. On the outside, it seems like an ingenious use of technology to increase the production and lasting effect of products,…...
BiologyGmoHealthNature
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The House on Deer Court is the House I Call My Home
“Where we love is home-home that our feet may leave, but not our hearts” (Holmes), In my lifetime, so far I‘ve moved around a fair amount (a total of six times). However, strangely enough I’ve only lived in three different places, Wautoma, Oshkosh, and Madison. Most my time, and the place where I have the most memories, is in my first house in Wautoma. It was the house on Deer Court. This house was the place where my family was…...
FictionHomeMemoryRoom
The Primal Religions and the Eastern and Western Religions
What was interesting about the primal religions is its uniqueness from the other religions that we have studied thus far in the year. When we looked at both Eastern and Western religions, we were able to easily compare and contrast the religions found within such groups. To go through and outline how the primal religions would answer some of the fundamental questions of this world we have to be wearyr There are many differences within the different primal religions and…...
MemoryMindReligionTime
Evolution
Humans have evolved from apes and early human species to what inhabits the planet today, homo sapiens. Bipedalism separated the first humans from apes and other four-legged animals. Large and complex brains were starting to develop when the first stone tools were found around 2.5 million years ago. The most recent human trait to be developed around 100 to 200,000 years ago, the capacity for language. These traits were achievable because the size of the skulls and brains for homo…...
AnimalsEvolutionLeopard
The Secret to Longevity in the Process of Creating Proteins from Mole Ribosomes
Scientists at the University of Rochester had discovered something great in mole rats. According to the article, a scientist has been studyinmolees rRNA for some time now. They have come to the consensus that they live long lives, about 30 years, compared to many animals. A biologist at the University of Rochester discovered a process of creating proteins from the mole's ribosomes. The two scientists that had discovered this unique reaction were Vera Gorbunova and Andrei Seluanov. They found this phenomenon by…...
Longevity
Lifestyle Choices as a Factor on Improving Longevity
Life expectancy is known as “the number of years that an individual is expected to live as determined by statistics”. According to Rosling (2010), longevity has dramatically increased over the last few decades due to the industrial revolution and other factors like following a healthy lifestyle. In 1810, the life expectancy was very low and the people were not living more than 40 years, whereas today it has risen and people can live for more than 75 years which is…...
Longevity
Calorie Intake Effect on Cognitive Abilities
You are studying for a math test you have the next morning when you suddenly feel the urge to munch on something. You grab some chips and continue with your studies. Hours pass by and you still have not memorized anything. Is it because you just are not capable of learning or could it be because of those chips? Being aware of how different calorie counts affect one’s cognitive skills should become a norm throughout society. In today’s world, people…...
Longevity
Handling Human Longevity in a Developing Society
Over the last few decades, the life expectancy of humans has rapidly increased in most developed countries. It has been posited that babies born in the early 2000s in countries such as France, Italy, the UK, Canada, or Japan, will most likely live past 100 years old. There is a pattern of trends in all these countries that are playing an important role in the aging of the population, such as better healthcare leading to a longer life, low immigration,…...
Longevity
Effects of Calorie Restriction and Sirtuin Activation for Increasing Longevity
CALORIE RESTRICTION AND METABOLISM Metabolic changes during starvation Starvation initiates drastic changes in metabolism and metabolic regulation. Some of the major metabolic processes that are altered during periods of starvation include gluconeogenesis, ketogenesis, glycogen mobilization, and fat mobilization. Changes in hormone levels, such as insulin, glucagon, adipokines, and glucocorticoids, are also altered as a result. These observed responses occur because of adaptations that have been put in place to preserve glucose for the brain (Rodgers, 2005). Since glucose is the…...
Longevity
Controversy of Genetic Engineering
Genetic engineering is a field that studies the modification of organism through the manipulation of their genetic material. It is a method in which a new animal or plant can be produced from specific genes obtained from a different animal or plant. The required trait for that gene will then be conveyed in the new organism (N. R. C., 2004). This method is a highly controversial subject within the scientific and social world. The application of genetic engineering is prevalent…...
BiologyGenetic EngineeringGenetics
Changing the World From the Development of Engineering
The platform of the world has been changed with the blooming engineering aspect. Drastic changes have been brought and are going to be established in the future and in this prospective, engineering is playing remarkable role and the way we perceive and estimate about the world varies according to our level of perception. Some ends up with the world fragmentation and collapse of the human civilization while some judges the most powerful and advanced humans to appear time ahead. Humans…...
BiologyGenetic EngineeringGenetics
Control Over What Their Child Will Look Like
More than likely, everyone has heard a teenager describe what they want their first born to look like exactly. From sex to eye color, they have it all planned out. Years after that, they soon realize they have no control over how their child will look. Until recently, genetics was a thing of chance and parents had no control over what set of genes a child would get from their parent. Genetic engineering has been an idea since early 12,000…...
Genetic EngineeringGeneticsTechnology
Research Related to A Correlation Between The Brain And The Act Of Violence
There have been many different ideas about the function of the brain throughout history. Some prominent figures had their own ideas about the brain: Aristotle thought it was a radiator to cool blood, Descartes thought it was an antenna for the spirit to communicate with the body, and now we know that it is behind everything we do. It controls our hearing, touching, seeing, moving, speaking, tasting, feeling, thinking, and anything else one could think of. The brain is what…...
The Human BrainViolenceViolent Video Games
The Importance of Giving Vaccines to Children
Whether someone should vaccinate their children or not has been a huge debate for hundreds of years. People try to say that vaccines do more harm than good, but there is evidence that shows vaccines are more beneficial than they are harmful. “The vaccines against hepatitis B, pertussis, pneumococcal disease, and rotavirus all have the possibility of certain side effects, but the harms of disease prevented by the vaccines outweigh the risk of any adverse effects" ("The Benefits of Vaccination…...
MicrobiologyVaccinationVaccines
An Argument in Favor of Vaccines: Vaccines Benefit Our Safety
We all have wants and needs, All of us want/need something different, Some people may need to have someone with them at all times, while some people need to be alone. We are all different. However, there is one need that we all crave; the need to feel safe. We all pretty much feel safe everyday of our lives right? Maybe you feel a little uneasy on the road because of other cars, or maybe you feel a little uncomfortable…...
InfluenzaMicrobiologyVaccines
The Importance of Controlling Sexual Impulse Before Puberty
Young adults should learn to control their sexual impulse before entering puberty. Puberty is a process of physical and emotional changes, in which a child start to mature into an adult capable of sexual reproduction. In puberty you start to experience sexual interest and attraction, and kids now days, do not know how to respond to that calling, and that is when misguided information, guides kids to the cliff of mistakes. Junot Diaz's guide on ”How to Date a Brown…...
AdolescenceChildPuberty
Eveline’s Decision in James Joyce’s “Dubliners”
Short but very expressive, Eveline is the story about those few moments in life when one ponders upon the past and the possible future and has to take a decision that can change one's life. Here is the case of Eveline (the heroine of James Joyce's short story) that comes to a crossroad and has to decide which way she should go. The text begins with the image of Eveline sitting at the window and watching outside. Space is very…...
DublinersGodMemory
Important Tips for Exercising
Cellular respiration, also known as internal respiration, is the accumulation of biochemical reactions by specific organic compounds that are completely deteriorated by oxidation. They turn to inorganic substances. It is a method that produces usable energy for the cell. Aerobic respiration provides muscles with ATP to perform contraction and eliminates the lactic acid stored throughout anaerobic respiration. Anaerobic respiration works as an instant energy source for tissue contraction during intense physical activities. Tissue contraction is the physiological process in which…...
Anaerobic RespirationPhysical Activity
Fermentation Is an Anaerobic Process
Our initial hypothesis was an alternative hypothesis because we concluded that the rate of fermentation would would increase until 3% of total yeast composition, plateau from around 3%-6% of yeast composition and decrease after 6% of yeast composition which signifies that we predicted that there would be a change in the data points we collected. Therefore the ANOVA testing that we conducted was accurate because the results of the tests supported our alternative hypothesis. I terms of the slope found…...
Anaerobic Respiration
The Fitness Trainer Course
The two types of training I am going to discuss today are aerobic, and anaerobic. It is important to know the difference between these two types of training. The first type is aerobic which 'occurs with the use of oxygen, or requiring oxygen' (Hatfield, 2018, p. 108). The second one is anaerobic which is the opposite of aerobic and it 'occurs without the use of oxygen' (Hatfield, 2018, p. 109). When you are performing an exercise it is either aerobic, or anaerobic training your…...
Anaerobic RespirationFitness
How Microbes Are Able to Modify Aromatic Compounds
Furfuryl alcohol is the major ingredient in FURAN foundry binders. The flexibility of furfuryl alcohol as a binder base is enormous. Today furfuryl alcohol is used in binders for HOT-BOX, WARM BOX and gas hardened processes as well as in the traditional FURAN-NO-BAKE system. Furan NO-BAKE (FNB) was introduced in 1958. It is suitable for making all types of metal castings in all sizes, and particularly used for the production of molds and larger cores. This acid catalyzed cold setting…...
Anaerobic Respiration
Properties of Lactobacillus Species
Properties of Lactobacillus species Nikita and Hemangi (2012) reported Lactobacillus as catalase negative with gas production from glucose and 45OC as ideal temperature for growth except L. brevis that grew at 15o C. Lei et al. (2009) reported that Lactobacillus fermentum and Saccharomyces cerevisiae improved the intestinal balance of the diverse microflora species in the rectum of broiler chickens. Stern et al. (2006) reported Lactobacillus salivarius (NRRL B-30514) as a gram-positive, facultative-anaerobe, catalase-negative, nonmotile, pleomorphic rod. The strain produced lactic…...
Anaerobic Respiration
Attribute-Based Access Control
Literature Review Shigellae are rod-shaped gram-negative bacteria, that belong to the enterobacteria family. These bacteria possess pathogenicity within a human host, primarily targeting the GI tract of the human body. Shigellae obtain multiple properties that cooperate to its operation of survival. These bacteria are non-motile, facultative anaerobes, which allow Shigellae to utilize oxygen when oxygen is present to generate ATP, while also possessing the capability to make ATP when oxygen is not present, via fermentation (Anaerobic Respiration) . The genus…...
Biology
Neuroplasticity: How Experience Changes the Brain
For hundreds of years, it was widely accepted that the human brain was fixed in adulthood. It was widely accepted that any damage to the brain was permanent and irreversible. If a person suffered brain trauma or had a mental illness, little would be done for him/her since the damage was considered permanent. For hundreds of years, it was considered common knowledge that some possessed a math brain while others possessed an artistic brain. Some people would give up all…...
BrainThe Human Brain
Fmri’s Contributions to Brain Study?
Abstract At present 51 million 100 thousand people in the world have been affected by the Conduct Disorder. As people pay more and more attention to the human brain, functional magnetic resonance imaging (fMRI) technology contributes greatly to the process of human brain exploration. The abstract human brain can be used in data form for the researchers to explore the truth behind the data. The secret becomes very meaningful. This study classifies fMRI data of patients with conduct disorder to…...
BrainThe Human Brain
Early Human Brain Development in the Womb
Introduction Education is the process of achieving knowledge, values, skills, beliefs, and moral habits. Illiteracy may cause poverty, unemployment, rapid population growth etc. People must be ingrained with good quality education to be able to match up with this competitive world. People ingrained with good education are capable of developing personally, economically as well as in social aspect. Education is axe for any country and it is understood how governments are applying different strategies for creating progressive modern society by…...
BrainThe Human Brain
Differences between Artificial Intelligence and Human Intelligence
John Searle, an American philosopher is famously known for his contributions on the Philosophy of mind and language majorly regarding the Artificial Intelligence (AI) systems in the contemporary world. Scientists and some individuals have come to believe that AI programs are capable of possessing human thinking capabilities. This would thus imply that these AIs would have a duplicate brain system similar in structure and operation to the human brain. Nevertheless, Searle disapproves the scientists who claim that the human brain…...
BrainThe Human Brain
Effects of HW Violations on D Melanogaster Alleles?
The interaction between genetic variation and natural selection is one of the most important concepts in modern biology. The product of this interaction, evolution, which is a change in a population's allele frequency, is responsible for the great complexity and diversity of life seen on earth today. Allele frequencies of a non-evolving population (one in which the allele frequencies are not changing) can be elegantly modeled using the Hardy-Weinberg theorem. For a population to be at equilibrium, five conditions must…...
BiologyDrosophila Melanogaster
A Laboratory Report on an Experiment About the Genetics of Fruit Flies
This lab's purpose was to determine the genetics of fruit flies, including but not limited to: raising them, feeding them, mating them, sexing them, separating them, and mating them again. We then had to determine which traits were dominant in flies, in my case either the wild eyes or the white eyes, by crossing the flies and through phenotypic ratios we were to determine genotypes. My partner was Eugene Montoya. We chose the white flies because they were more attractive…...
BiologyDrosophila Melanogaster
Eye Color Pigments Drosophila Melanogaster
The eye color pigments of Drosophila melanogaster are composed of red and brown pigments. The purpled eye color of purple (pr) mutants is the result of a defect in the synthesis of the wild-type pigment, drosopterins (Kim, Yim 1995). Drosopterins are produced non-enzymatically by the condensation of PDA with 7,8-dihydropyran (Brown 1986). The pathway leading to the biosynthesis of drosopterin was proposed by two scientists named Brown and Dorsett. The first step in drosopterin biosynthesis is the formation of H2NTP…...
Drosophila Melanogaster
Study of Drosophila Melanogaste
Genetics has many different fields of research, and one of the mcontenderost common organisms used for a better understanding is the Drosophila melanogaster. A discovered unknown mutant of the fruit fly differs phenotypically in eye coloration compared to the wild type. Wild type D. melanogaster tends to have vibrant red eyes with a slight black pseudo pupil (Figure 1, A). On the other hand, the unknown mutant has darker maroon eyes and no apparent pseudo pupil (Figure 1, B). Without…...
Drosophila Melanogaster
Toxicity of Nanoparticles
Nano-technology is Nano-sized debris that has been produced as a direct result of human activity (Griffin et al., 2018) Current advances in materials synthesis and characterization technology have led to an explosion within the production of nanomaterials. Nano-technology has introduced a notable revolution within the commercial quarter. Because of their special physicochemical and electric houses, Nanosized materials have won vast attraction within the area of electronics, biotechnology, and aerospace engineering. Within the discipline of medication, NPs are being hired as…...
Drosophila Melanogaster
Mendelian Genetics and the Dihybrid Cross of Drosophila Melanogaster
Genetics is a widely studied topic in science. The purpose of this experiment was to analyze and determine the dihybrid cross between drosophila and the mutations that are common. Because they have a very short reproduction period, Drosophila are commonly used to analyze mutations and dominant/recessive traits. Gregor Mendel introduced Mendelian Genetics, and Mendel’s dihybrid cross is used as reference to compare the mutation combinations for the offspring Drosophila (Holmes, 2006). Based on the class results from crossing the heterozygous…...
Drosophila Melanogaster
The More The Storm The More The Strength
The planet Earth has an exquisite history, an epic saga of nations rising and falling, cultures rising, growing, changing, and evolving. Some burn brightly, and leave a remarkable influence in the history books, while others dwindle into the background and are lost to memory. Many devote their lives to studying ancient cultures, discovering what contributions these people made to our time, and telling their marvelous stories that time has made us forget. The cultures of Mesopotamia, Ancient Egypt, Chinese Dynasties,…...
EvolutionLaw Of LifeRevolution
How Is Science Shaping the Field of Neuroethics?
Neuroethics, defined as “[an] area of inquiry concerned primarily with the provenance and implications of knowledge about the brain, and the use of such knowledge to treat, manipulate, and possibly enhance brain function” (Greenly, Ramos, Grady, 2016), is a complex and ever-evolving issue, with both controversy and innovation surrounding the issue on all sides. As of right now, we are in an age of exploration and brain projects such as the American BRAIN (Brain Research Through Advancing Innovative Neurotechnologies) Initiative…...
Brain
The Power of Human Mind
The human mind holds memories we experience throughout life, and with that comes all our emotions. Through the good times and the bad, each memory can affect us in different ways and perhaps spark imagination and color within the world around us. The human brain can hold up to around one million gigabytes of memory, which is amazing how humans can hold so much of what life is all about just inside our own heads. William Wordsworth was one of…...
Brain
Variable Current Source for Brain Stimulation
Abstract Transcranial direct current stimulation (tDCS), is a non-invasive, painless brain stimulation treatment that uses direct electrical currents to stimulate specific parts of the brain. A constant, low intensity current is passed through two electrodes placed over the head which modulates neuronal activity. There are three types of stimulation with tDCS: anodal, cathodal and sham stimulation. Anodal stimulation acts to excite neuronal activity while cathodal stimulation inhibits or reduces neuronal activity. Sham stimulation emits a brief current but then remains off…...
Brain
Marine Biology and Octopus
Coleoid cephalopods are shell-less molluscs such as octopuses, cuttlefish and squids (Amodio et. al., 2018). There are about 700 cephalopod species currently in existence and they can be found in oceans throughout the world; in all climates and various depths of water (Ikeda, 2009). The loss of the external mollusc shell is seemingly linked with an increase in brain size and as a result, increased cognitive abilities (Kuba, Byrne, Meisel, & Mather, 2006). In fact, cephalopods are considered among the…...
BiodiversityMarine LifeOctopus
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