Free Biology Essay Examples and Topics | Page 29

1 pages (250 words) , Download 2 , Essay

Free

5-109; 74.6% women) and a subset of participants of the National Health and Nutrition Examination Survey (NHANES) I (n = 3,164) representing the same birth cohort as a comparison group participated. Overall, this study suggests that people with exceptional longevity were not

Preview sample

Genetic engineering practice Biology Essay

2 pages (500 words) , Download 2 , Essay

Free

Institutions such as the US Food and Drug Administration (FDA) have sought to provide scientific explanations on how the genetically engineered products are safe. On the other hand, the opponents such as the Organic Consumers Association have continually given the unsafe perspective of the GMO.

Preview sample

sponsored ads

Hire a pro to write
a paper under your requirements!

Win a special DISCOUNT!

Put in your e-mail and click the button with your lucky finger

YOUR PRIZE:

—

Apply my DISCOUNT

The Effects of Anthropogenic sound on Marine Mammals Biology Research Paper

8 pages (2000 words) , Download 2 , Research Paper

Therefore they are most likely to get affected and are highly sensitive to the anthropogenic noise in their surrounding environment. Species including human and rats are less likely to suffer from the exposure to noise than cetacean, although information is available on the

Preview sample

Faculty Data Interpretation Biology Assignment

1 pages (250 words) , Download 2 , Assignment

Free

The threads observed in the above-mentioned figures 1 and 2 show that the house spider employs the optimal foraging theory in capturing its prey. Well-fed spiders spin a heavier mass of silk. It costs more in terms of energy and time to spin a web. A starving spider does not have the energy that is required to spin a web.

Preview sample

Human Production and Child Abnormalities Biology Essay

5 pages (1436 words) , Download 2 , Essay

Free

Down syndrome results in eating problems and sickle-cell disease that is associated with blockage of blood flow and damage to the organs of a child. Tay-Sachs disease makes a child lose motor skills like turning over and crawling. It results from the inability of an infant’s cells to produce enzymes required to change specific chemicals into others.

Preview sample

Darwins Dangerous Idea Biology Essay

1 pages (250 words) , Download 3 , Essay

Free

Alongside this idea, he also proposed that all living entities, both flora, and fauna has hereditary traits which were carried on from one generation to another. Besides, such traits would be generalized within the immediate family of the individual specimen, but need not be present throughout the species.

Preview sample

Are Single Cell Organisms Simple Biology Essay

6 pages (1516 words) , Download 2 , Essay

Free

Single-celled organisms belong to either prokaryotes or they are eukaryotes. The simple nature of the single-celled organisms is attributed to their diverse characteristics which distinguish them from their eukaryotic counterparts. For instance, prokaryotes cells lack a true nucleolus, cellular organelles such as mitochondria, chloroplast, endoplasmic reticulum (ER), Golgi bodies, etc.

Preview sample

Difference between Oncogenes and Proto-Oncogenes Biology Assignment

4 pages (1184 words) , Download 2 , Assignment

Free

The virus is an infectious agent, that is considered to be the connecting link between the living and non-living world. It does not have any cellular machinery, instead, it contains genetic material surrounded by a protein coat and a few enzymes. The genetic material is either DNA or RNA and never both.

Preview sample

What are the advantages and disadvantages of asexual and sexual reproduction in animals Biology Essay

2 pages (500 words) , Download 2 , Essay

Free

It involves the combination or fusion of gametes, male’s sperms cells and ova (female egg cells), during reproduction. During the mating process, eggs cell and sperm cells form zygote which is a fertilized combination of the

Preview sample

Changes in protein glycosylation in cancer Biology Book Report/Review

10 pages (2500 words) , Download 2 , Book Report/Review

on with focus on the incidences of cancer, statistics on cancer, cancer biology, the metastatic process, the proteins cell membrane, as well as the changes in the cancer glycosylation. It has become increasingly clear that the cell surface oligosaccharides have a pivotal role

Preview sample

Human and Animal Interrelationships from Domestication to Present Biology Term Paper

5 pages (1250 words) , Download 2 , Term Paper

Animal ethics outlines the moral obligation that human beings ought to maintain in ensuring that the rights and welfare of animals are not violated thus ensuring any form of cruelty that is aimed towards animals is discouraged

Preview sample

The Study of Marine Biology Biology Essay

1 pages (298 words) , Download 3 , Essay

Free

Giant flashlight fish I observed at the aquarium have a mutualistic relationship with symbiotic light-emitting bacteria. The bacteria provide the light that helps the fate and find prey at night while the bacteria benefit by getting nutrients from the fish. The three cryptic organism includes the Weedy Sea dragon, flatfishes, and leafy dragons.

Preview sample

The Cell Theory Biology Essay

4 pages (1079 words) , Download 2 , Essay

Free

Thus, medicine has become a science of the individual. It has also changed the perspectives of the public from focusing on the pathology of the diseases to the individual cases to explain illness and health. Therefore, Schleiden-Schwann's Cell Theory has led to an in-depth study of cells, alterations, and diseases in an atomistic view rather than only looking at a holistic view.

Preview sample

Modern Biological Techniques Biology Essay

2 pages (500 words) , Download 7 , Essay

Free

The study of microbiology also highlights the problems with regard to the biodegrading of toxic and other minerals present in the environment that are harmful to the plants, animals, apart from human beings. While biotechnology seeks to solve the problems faced in medicine, agriculture, etc., and the microbiology is its branch.

Preview sample

Wooly nightshade Biology Essay

4 pages (1000 words) , Download 2 , Essay

It has been found that the application of this pest control procedure has largely worked due to the breeding patterns and life cycles of the lace

Preview sample

Evolutionary development Biology Essay

2 pages (500 words) , Download 2 , Essay

Free

ars, but prominent biologists and geologists could not accept, evolution has an enormous potential of special creation, where species have separate origins and do not change or change only within narrow limits. Two factors stymied evolutionary thinking, first the doctrine of

Preview sample

Presence or Absence of SNP CU85 in WMIN Gene Biology Lab Report

1 pages (504 words) , Download 3 , Lab Report

Free

The gene has two alleles and so using agarose gel we will be able to detect the bands that match with our reference sample which is Lambda DNA (λDNA). The mutant gene which we shall be testing does not have a restriction site for the restriction enzyme HindIII that we shall use in the practical. The wild-type gene has a restriction site.

Preview sample

Green Fluorescent Protein Biology Essay

13 pages (3250 words) , Download 2 , Essay

GFP encompasses an extraordinary sequence of three amino acids, namely serine-tyrosine-glycine, in certain molecules threonine replaces serine. As the protein chain folds, the segment of these three amino acids buries itself

Preview sample

Gulf War 1990-1991 war and it's affects on natural life Biology Essay

1 pages (250 words) , Download 2 , Essay

Free

Furthermore, intertidal zones started being destroyed (Finlan 91). The areas that were destroyed acted as feeding grounds for the birds, fish, and shrimps. Therefore, this had a devastating effect

Preview sample

Week 4 reflection paper MAM Biology Assignment

1 pages (250 words) , Download 3 , Assignment

Free

Genes in the chromosomes move to different locations in the nuclear depending on the things that they want to accomplish. They exists as a known entity and occupies a separate space, this was discovered by Thomas and Christopher

Preview sample

Control by Heat and UV Biology Lab Report

2 pages (500 words) , Download 2 , Lab Report

Free

The bacteria will always try to sense and develop adaptation to their environments. Extremely low temperatures may inhibit the bacterial growth while high temperatures denature the bacterial

Preview sample

Microcosmos Critical Analysis Biology Essay

3 pages (918 words) , Download 3 , Essay

Free

First, it demonstrates the entire universe as a whole, then narrows down to the minute niche occupied by specific organisms. The most interesting part of the film is the part slugs are seen mating. These are the organisms that I felt were best matched to the accompanying music as a way of portraying romance.

Preview sample

Anti-Cancer Drugs Biology Essay

2 pages (697 words) , Download 2 , Essay

Free

During the G1 phase, the cell prepares itself for the DNA synthesis. The author of the paper is of the view that the S phase characterizes the DNA synthesis, the G2 phase is the post-DNA synthesis phase and the M phase is the final cellular activity in which the cell undergoes mitosis resulting in the production of two daughter cells.

Preview sample

Eastern Massasauga Snake Biology Essay

2 pages (572 words) , Download 2 , Essay

Free

The color of the snake's belly differs from the rest of the body and is marbled dark grey or black with a white stripe on the head. Eastern Massasauga is a rattlesnake, tail tipped by grey-yellow horny rattles and with several dark brown rings. An adult Massasauga is 18 to 30 inches in length (US Fish and wildlife service web).

Preview sample

Reproductive Disorders Biology Essay

1 pages (250 words) , Download 3 , Essay

Free

In men, uncomplicated gonorrheal infection manifests as urinary complaints of burning sensation on urination and purulent urethral discharge. Only a small number of infected men are asymptomatic. However, they are important reservoir for the

Preview sample

Description of Phoenix Dactylifera Biology Research Paper

6 pages (1667 words) , Download 2 , Research Paper

Free

The tree of date palm grows as tall as 23 meters with its stem marked strongly by pruned bases of old lead. The tree ends in a crown of pinnate leaves that are almost 5 meters in length. Separate trees of date palms bear male and female flowers. Artificial pollination of the female flowers occurs under cultivation.

Preview sample

Bacterium Capsule Biology Research Proposal

2 pages (500 words) , Download 2 , Research Proposal

Free

The author states that the bacterium capsule gets through a series of external openings (spiracles) which acts as a muscular valve. Then it gets through the internal respiratory system, a densely networked array (the tracheae). This network of transverse and longitudinal tracheae in the Manduca larva equalizes pressure throughout the system.

Preview sample

Alzheimers Disease: Changes in Graces Cognitive Ability Biology Essay

2 pages (562 words) , Download 2 , Essay

Free

To manage her condition, Grace has put on two intervention measures, medicinal intervention, and management of her emotional state. Her physician put her on ‘memantine’ as a treatment drug for her malfunctioned cognitive ability besides using psychological interventions to restore her emotional sensitivity (National, p. 1).

Preview sample

How to Disarm Cancer and Drug-Resistant Bacteria Biology Article

2 pages (500 words) , Download 2 , Article

Free

In my opinion, all branches of knowledge are interconnected and it would be a shame to consider arts something different from science. The Art of War by Sun Tzu has mentioned many times the art of deception in winning a fight. Who would have known that this method would be used in medicine to cure cancer!

Preview sample

Water Should Be Made Private Rather Than a Public Good Biology Essay

8 pages (2392 words) , Download 2 , Essay

Free

Americans opposing the diversion of water claim that the process poses negative environmental harm. This is not true because piping water out of the Great lake basins involves the use of pipelines. Pipelines protect the environment since they do not cause soil erosion. Water is of high quality hence does not go through the treatment processes.

Preview sample

Biology in Everyday Life Biology Essay

2 pages (500 words) , Download 2 , Essay

Free

Although it is not confirmed whether it has a serious effect on Galway Bay’s shellfish stocks, herring spawning and shellfish farming could be vulnerable to it (Siggins, 2014). Eradication is said to be expensive and almost impossible with

Preview sample

Fibromyalgia Biology Research Paper

5 pages (1250 words) , Download 2 , Research Paper

A common characteristic of such tender points is the pain resulting in case of any pressure applied to them. In the recent past, extensive research has been carried out with the focus of analyzing

Preview sample

Not a paper, lab assignments Biology Lab Report

2 pages (500 words) , Download 3 , Lab Report

Free

17. blood enter the aorta, it then gets into the hepatic artery that goes to the kidney, from the kidney blood gets into the hepatic portal vein which joins the venacava that takes the blood to the heart via the right atrium. 17. The

Preview sample

Stem Cell Steak: Growing Your Own Meat by N. Brown Biology Article

2 pages (500 words) , Download 2 , Article

Free

Professor Mark Post, who heads the department of vascular physiology at the University of Maastricht, is in the frontline of a new era of research in “vitro meat”. He aims at growing burgers in the laboratory using muscle stem cells. The stem cell is a unique type of cell that can replicate and grow into strips that can, in turn, be made into a hamburger and eventually a steal.

Preview sample

Choose a topic Biology Research Paper

5 pages (1250 words) , Download 2 , Research Paper

The characteristic under consideration does not exist naturally on the plant species. For instance, Hillstrom (2012) identifies characteristics such as resistance to diseases,

Preview sample

A Healthy and Balanced Diet Biology Essay

3 pages (869 words) , Download 3 , Essay

Free

The author occasionally had to contend with hunger pangs before lunchtime and, once in a while, chewing on a bar of chocolate here and there. The author consumed a lot of snacks as the author felt autonomously hungry. The author ravenously ate a plate and a half of fries and three sausages and drank a bottle of ice-cold coke to accompany the snacks.

Preview sample

Organisation of the body Biology Essay

7 pages (1750 words) , Download 2 , Essay

Ribosomes read mRNA code from the DNA in the nucleus and synthesize new corresponding proteins. Its main function is, thus, to synthesize proteins. This is a complex of

Preview sample

Hot, Flat, and Crowded. 2008 by Thomas L. Friedman Biology Book Report/Review

6 pages (1500 words) , Download 2 , Book Report/Review

The reduction in barriers is allowing people to interact on higher levels and such, the global population is rapidly increasing. More people inhabiting the world means that the demand for

Preview sample

Elevational Gradients in Species Richness Biology Essay

1 pages (250 words) , Download 4 , Essay

Free

According to 19th century scientists, species richness increase from high latitudes to low latitudes. This was confirmed by the numerous quantitative studies done to evaluate effects of elevation on species richness in the 20th century. John Terborgh, a

Preview sample

Genetic Engineering as the Promising Fields of Biotechnology Biology Essay

2 pages (785 words) , Download 7 , Essay

Free

The primary literature source written by Peter Dickos with the title The Next Frontier In Food: FDA Regulation Of Genetically Engineered Animals explains the various aspects of genetically engineered animals and also the Food and Drug Administration’s regulatory measures that are needed to be brought out for the safe use of GE animal and products.

Preview sample

Seed germination lab Biology Lab Report

4 pages (1000 words) , Download 2 , Lab Report

Seeds are basically babies in suitcases carrying their lunch. In this case, baby represents the embryo or a plant that is immature, which would develop and grow into the seedling thus developing to form a mature

Preview sample

Family characteristics of Order sphenisciformes-penguins Biology Research Paper

2 pages (500 words) , Download 2 , Research Paper

Free

Mayr, Gerald, And Thierry Smith. "Phylogenetic Affinities And Taxonomy Of The Oligocene Diomedeoididae, And The Basal Divergences Amongst Extant Procellariiform Birds." Zoological Journal Of The Linnean Society 166.4 (2012): 854-875. Academic Search Premier. Web. 29 Nov. 2014.

Preview sample

Palaeolithic-type diet and the metabolic syndrome Biology Essay

12 pages (3000 words) , Download 2 , Essay

A total of thirty-four subjects (18-70 years old adults) were included, out of which, thirty-two completed the study. Subjects, each with at least two characteristics of the

Preview sample

Marine Biology : Sharks Biology Essay

5 pages (1250 words) , Download 2 , Essay

Adult males measure from 40 feet to 48 feet while their females measure from 45 feet to 50 feet. A calf weighs around 900 kg after birth. It measures approximately 12-16 feet at birth. The young ones suckle their mothers for milk that sustains them for

Preview sample

Avian Chemical Defense Mechanism Biology Essay

2 pages (468 words) , Download 2 , Essay

Free

I learned that feathers and other tissues of New Guinean passerine birds belonging to the genus Pitohui contain a potent neurotoxin that helps them to combat predation. This neurotoxin called homobatrachotoxinin in birds was identified by Dumbacher et al (1992) after they noted that the flesh of these birds was not palatable when they were offered to cats.

Preview sample

The Impact of Exercise, Jumping on Heart Rate and Blood Pressure Biology Research Paper

3 pages (750 words) , Download 2 , Research Paper

During strenuous activities like exercise, the muscle gets involved and that means an expenditure of high quantities of oxygen. The amount of oxygen expenditure can be three times the quantity of oxygen used during rest. These requirements demand that the heart increases its capacity to supply the oxygen to the various muscles in the body.

Preview sample

Biology question to be answered Biology Coursework

1 pages (250 words) , Download 2 , Coursework

Free

For example, the oxpecker gets food by picking ticks off Zebras skin while the zebra benefits by getting rid of the tick (Townsend, Harper, & Begon, 2000). Competition refers to

Preview sample

Calmodulin as a Calcium Binding Protein Biology Article

1 pages (386 words) , Download 4 , Article

Free

A structural quality that differentiates calmodulin from other proteins is the trimethylation of its 115th amino acid (Ganong 2005). The atomic mass of calmodulin is 17 kDa and another striking quality of this protein is its abundance in living organisms and its presence in most of the cells of living organisms.

Preview sample

Losing Your Mitochondria Biology Essay

1 pages (350 words) , Download 2 , Essay

Free

Mitochondria function as the powerhouses of the human cell and people who lost their mitochondria would manifest symptoms of mitochondrial disorder, a metabolic disorder affecting muscles, brain, retina, extra-ocular muscles, heart, liver, kidney, pancreas, gut, bone marrow, and endocrine systems (Hoffman, Zschocke & Nyhan, 2010, 326).

Preview sample

The Relationship between Sarcomere and the Tension Biology Case Study

2 pages (598 words) , Download 2 , Case Study

Free

A long, thick muscle has more sarcomeres and produces a more substantial bite. A long mandible delivers a stronger bite as the masseter and temporalis are longer than shorter mandibles that make less biting force. The cutting point is more excellent if the ramus height is more significant and inclined.

Preview sample

Biology Essays