Biology Essays Examples For College & High School Students in PDF

10822 total results

The Human Interest in Tending to and Relying on Cannabis as a Result of a Desire for Intoxication in Michael Pollan’s Book The Botany of Desire (1037 words, 5 pages)

It may seem as though pollinators and gardeners choose which plants to nurture but the notion is quite far from reality. Plants and pollinators have actually developed over thousands of years as a result of coevolution. Pollinators just appear more advanced than their plant counterparts simply because they are conscious ... Read More

An Analysis of Genetically Modified Organisms in The Botany of Desire: A Plant’s Eye View of the World (1019 words, 3 pages)

The Botany of Desire is a book regarding a Mans life, planting and growing four types of plants. He compares and contrasts the ways of growing these plants and the different ways they work within the world. The chapter on the Potato stood out and seemed to be very interesting. ... Read More

An Analysis of the Cannabis Plant in The Botany of Desire: A Plant’s-Eye View of the World by Michael Pollan (1327 words, 4 pages)

The Drug war in America has become a very skeptical topic in recent times as legalization begins to rise in the states. Where might this drug war have begun might you ask? Well, in Michael Pollans The Botany of Desire, the explanation lies with the marijuana plant called Cannabis. In ... Read More

An Analysis of the Tullip in The Botany of Desire: The Plant’s-Eye View of the World (1174 words, 4 pages)

From fairest creatures we desire increase, that thereby beautys rose might never die. William Shakespeare. This quote is reflective of Michael Pollans views. Both writers agree that humans are drawn to beauty. Shakespeare believes that because of its beauty, the rose might never die Pollan would agree with this. In ... Read More

An Analysis of the Potato in The Botany of the World: A Plant’s-Eye View of the World (890 words, 3 pages)

Humans and potatoes have had a long and complex history of both prosperity and strife. According to Pollan, as time went on, this relationship turned into something more than simply meeting one anothers needs it turned into a sense of control of one over the other. The genetic alterations to ... Read More

An Analysis of the Effects of Plants on Humans and Animals in The Botany of Desire by Michael Pollan (1269 words, 5 pages)

Just what is the knowledge held out by a plant such as cannabis-and why is it forbidden (Pollan 115)? Michael Pollan author of The Botany of Desire sparks curiosity in the ways plants can have a magical effect on human and animals alike. For many of us when we think ... Read More

An Analysis of the Apple in The Botany of Desire by Michael Pollan (1153 words, 5 pages)

Many people regard the apple and apple trees as natures gift to humans and animals. We as people think that the flowers and fruits created by plants are produced in order to feed the organisms around them, but in fact, this egocentric thinking could not be more wrong. Plants create ... Read More

An Analysis of the Issues of Cloning in the Chapter About Apples in the Book The Botany of Desire: A Plant’s-Eye View of the World (1059 words, 3 pages)

Apples The Clone WarsThe Botany of Desire A Plants-Eye View of the World by Michael Pollan addresses the symbiotic relationship between plants and humans. Pollan asks the question of, as humans, are we on the controlling side of plant domestication. Pollan believes we give ourselves too much credit in the ... Read More

The Benefits of Animal Cloning to Society (1190 words, 4 pages)

Animal CloningFor years people have long debated whether animal cloning was safe or not. The debate has been widely represented by intelligent scientist who either are for cloning or against cloning. With each of these scientist providing valuable data to support their case many have decided they have come up ... Read More

A Lab Experiment to Prove How Important Osmosis Is to a Cell’s Survival (2116 words, 8 pages)

KeywordsSucrose osmosis, sucrose osmolarity, carrot osmolarity, potato osmolarityAbstractThe purpose of this lab experiment was to examine and compare the impact that the various sucrose solutions had on the potato and carrot cells in terms of osmolarity by calculating the percent change in masses between the varying sucrose soaked potato and ... Read More

An Observation of the Life Cycle of a C-Fern (1083 words, 4 pages)

The life cycle of a fern starts with a single sporangium from the sorus as they are homosporous. Each heart-shape gametophytes has both male and female sexual parts. That is how the fern are able to reproduce from a single spore (Krishnan et al, 2011). The C-Fern or, Ceratopteris richardii, ... Read More

A Lab Experiment to Perform a Spectrophotmetry on Chloroplast Pigments (990 words, 8 pages)

Photosynthesis is a process plants go through by using photons of light from the sun to create chemical energy and food for the plant. In this lab, pigments of chloroplast in spinach leaves were extracted so the absorbances can be measured at many different wavelengths and to determine what wavelengths ... Read More

Five Most Important Biological Lessons (356 words, 1 pages)

1. What are the 5 most important biological lessons you learned during thecourse?Firstly, the importance of mangroves in contribution to the health of coralreefs. Along with seagrass meadows, mangroves act as nurseries for juvenilespecies, providing shelter from predation as well as sources of nutrition.The similar functions of mangroves and seagrasses ... Read More

A Study on Hydrothermal Vents and the Changes in Ocean Temperature (594 words, 2 pages)

Organisms that live in the deep sea are often subject to rapid changes in temperature. Hydrothermal vents are one source of such changes in temperature. The vents are created as a result of differences in temperature between different layers of seafloor. The study conducted by Bates was aimed at identifying ... Read More

The Discovery of the Fatal Chytrid Fungus Batrachochytrim Dendrobatidis in Madagascar (670 words, 3 pages)

The news story presented the case of the discovery of the fatal chytrid fungus Batrachochytrium dendrobatidis (Bd) in Madagascar for the first time. According to the news article, this new discovery may lead to very serious consequences as Bd has been responsible for the decimation of various wild amphibian (WA) ... Read More

Algae Should Not Be the Future Biofuel (1097 words, 4 pages)

Algae is Not the Future Biofuel Recent talk and studies by the scientific media on algae biofuels indicates that the future is bright and clear and that the pros outweigh the cons when it comes to replacing the fuel sources we use with algae biofuels. Although many people including president ... Read More

How Often Crossing Over Occurs During Meiosis Among Sordaria Species (1562 words, 10 pages)

IntroductionSordaria is a species of microscopic fungus. They are a part of the phylum Ascomycota, whose members are commonly refer to as sac fungi. The defining feature of this phylum is the acus, which is a sexual structure where ascospores are formed. Due to the presence of these ascospores and ... Read More

An Experiment on Interspecies Communication in Streptococcus Gordonii and Veillonella Atypical Biofilms (1517 words, 5 pages)

Interspecies communication in Streptococcus gordonii-Veillonellaatypical biofilms is an experiment carried out by three researchers atthe National Institute of Health. They were trying to understand cell-cell signaling via diffusible signals in open, natural microbial systems.These open, natural microbial systems are one example of a biofilm, whichis any group of microorganisms in ... Read More

An Experiment on the Two Types of Competition in Plants (1616 words, 8 pages)

Competition is a very significant topic that affects a lot of ecological topics, both in the laboratory setting and out in natural communities. Plants undergo two types of competition intraspecific, among their own species, and interspecific, with plants of another species. These two types of competition can have very distinct ... Read More

An Overview of the Issue of Mercury Levels in Fish (498 words, 2 pages)

Aquaculture has is an interesting topic when it comes to the farming of livestock. Aquaculture companies constantly try to advertise their method of fishing as sustainable and environmentally friendly. The article in turn supports this argument as it lays out some interesting statistics that could solve the worlds growing hunger ... Read More

The Powerful Tool of Science (1200 words, 5 pages)

Facts, Theories, and YouThe history of humanity is the history of its ideas. Any world history teacher will tell you about how early man created fire. The cheap calories in cooked meat and opportunity for socializing around the fire turned man into an intelligent social animal. The invention of agriculture ... Read More

A Research on the Effect of Size on Intraspecific Competition and the Use of Cyrtopholis Bartholomei as the Test Subject (4178 words, 15 pages)

AbstractUnderstanding where a species is found and how individuals are distributed on a small scale is important in identifying the impact it has on the larger community. Intraspecific competition for limited resources often affects the distribution of the species. We used the tarantula Cyrtopholis bartholomei to test whether the difference ... Read More

An Introduction on How to Identify Tissue Sample Using DNA Barcoding of Cytochrome COI Gene (862 words, 4 pages)

Identifying Unknown Tissue Sample Using DNA Barcoding of Cytochrome COI GeneIntroductionDNA barcoding is a common method of differentiating species based on molecular differences. The cytochrome c oxidase I (COI) gene is a mitochondrial DNA that encodes for a subunit active in oxidative phosphorylation (Garca-Horsman et al. 1994). Due to its ... Read More

A Research on the Effects of Spore Density on the Sexing of the Fern, Ceratopteris Richardii (1605 words, 10 pages)

Effect of Spore Density on the Sex Determination of Ceratopteris richardiiAbstract The fern Ceratopteris richardii is observed to have both hermaphroditic and exclusively male modes of sexual expression. It is hypothesized that this is due to the sexual expression inhibiting effects of antheridiogen in an environment with a large density ... Read More

A Pillbug’s Preferred Environment: Light or Dark? (838 words, 4 pages)

A Pillbugs Preference to a Light or Dark EnvironmentAbstractScientists have found that pillbugs prefer darkness compared to light (KIDS 2014). The purpose of this experiment was to explore whether pillbugs preferred darkness as opposed to light. We compared the number of pillbugs in the dark to the number of pillbugs ... Read More

An Experiment on the Transformation of E. Coli Bacteria with pGLO (1327 words, 5 pages)

E. coli Transformation with pGLOAbstract A gene transformation changes an organisms original gene by adding a gene into the organism in order to change a particular trait. In this experiment, a pGLO plasmid was provided to each lab group in order to encode for the GFP protein and was inserted ... Read More

The Important Role of Clinical Microbiology (1033 words, 4 pages)

Clinical microbiology is the centerpiece of infectious disease diagnosis, as well as the cornerstone of infection control and prevention (Wolk, 2009). The function of this department is to study the role of microorganisms such as bacteria, fungi, viruses, parasites, and the diseases that they cause in humans. Clinical microbiologists are ... Read More

A UV Light Experiment to Determine the Effects of Ultraviolet Light on a Cell (1053 words, 6 pages)

UV Light ExperimentPurposeIntroductionIn this experiment, each lab group had been given a particular bacteria to determine whether the effects of ultraviolet light would cause any disruptions in cellular structure, growth, or function. According to the McGraw Hill Lab Manual, ultraviolet light is a type of electromagnetic radiation with varying wavelengths. ... Read More

A Comparison Between Shultz et al and Lukas and Clutton-Brock (1179 words, 4 pages)

Shultz et al and Lukas and Clutton-Brock ComparisonMuch time and research has been devoted to understanding the development of the social structures and relationships extant in primates. A plethora of research studies has yielded a likewise plethora of results. For many years numerous researchers focused their attention on the socioecological ... Read More

The Use of Chemicals to Kill Microorganisms (2255 words, 11 pages)

Introduction Many individuals use chemicals on a daily basis in order to control or kill microorganisms. For example, hospitals and other healthcare facilities are known to disinfect areas that have been contaminated with microorganisms. In addition, it's imperative for medical professionals to apply alcohol onto the skin to avoid accidental ... Read More

Biology Essay Examples