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1,638 Science Essays: 181 - 210

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  • Biological Organization

    Biological Organization

    The hierarchy of biological organization begins with the atom and increases in size, complexity and interdependence until the top is reached at the ecosphere level. Atoms, the building blocks for all living and non-living things, eventually combines with other atoms to form cells which really are the living building blocks

    Essay Length: 258 Words / 2 Pages
    Submitted: March 17, 2012
  • Biological Pest Control

    Biological Pest Control

    Biological Pest Control Abstract Biological pest control is the control of a certain agricultural or another type of pest through the use of its natural predator. This is a very effective way to control pests without using harmful pesticides. Without theuse of pesticides then there will be fewer toxins let

    Essay Length: 267 Words / 2 Pages
    Submitted: May 13, 2011
  • Biological Reduction

    Biological Reduction

    EXER 4 POSTLAB In the synthesis of (S)-ethyl 3-hydroxybutanoate, 16.241g of sucrose and 0.104g of NaH2PO4 were dissolved in 60mL tap water. Tap water obtained was at room temperature which is about 30-35 deg C. Temperature has a big effect on the conversion, though its effect on the enantioselectivity of

    Essay Length: 955 Words / 4 Pages
    Submitted: September 26, 2017
  • Biology


    Polar substances form hydrogen bonds with water molecules clustered around them. When a polar solute is added to the solution on one side of a membrane, it reduces the number of free water molecules on that side of the membrane increasing the osmotic pressure. Because the hypo-osmotic side of the

    Essay Length: 651 Words / 3 Pages
    Submitted: January 28, 2012
  • Biology


    SHALINI SUNDRAMURTHI CHELLIAH 27208664 PRACTICAL 1 Table 1: Experimental protocol for construction of the protein standard curve TUBE 1 2 3 4 5 6 Buffer (ml) 1.0 0.8 0.6 0.4 0.2 0.0 BSA Protein solution (10mg ml-1) (ml) 0.00 0.2 0.4 0.6 0.8 10.0 Biuret reagent (ml) 4.0 4.0 4.0

    Essay Length: 486 Words / 2 Pages
    Submitted: March 19, 2016
  • Biology 315 - Estuary Project Paper

    Biology 315 - Estuary Project Paper

    Estuary Project Paper Estuary Project Paper Lindsey Sessions BIO/315 June 5, 2017 Jeba Inbarasu Humans have always depended on nature to support us. From the trees for shelter to the fish in the stream for sustenance to the pearls from oysters to trade – it is part of everyday life.

    Essay Length: 1,350 Words / 6 Pages
    Submitted: June 12, 2017
  • Biology Case

    Biology Case

    My experience in my Communication Skills Class has been very enlightening from the first day in the class I was very nervous being that it was my first time in over a decade have I ever step foot back in a class room. When I sat down looking around the

    Essay Length: 260 Words / 2 Pages
    Submitted: December 27, 2012
  • Biology Course Work

    Biology Course Work

    Year 12 Biology Summaries 1.1 - identify the role of enzymes in metabolism, describe their chemical composition and use a simple model to descibe their specificity on substrates. Role of enzymes in metabolism: * all physical and chemical processes in cells * reaction speed = metabolic rate * enzyme- a

    Essay Length: 3,270 Words / 14 Pages
    Submitted: October 9, 2015
  • Biology Literature Review

    Biology Literature Review

    Hope Hultgren Biology Literature Review McAuliffe, Kathleen. "If Modern Humans Are So Smart, Why Are Our Brains Shrinking?" Discover September 2010 Web. 6 Feb. 2009. I chose this article because it speaks of an issue I was surprised to learn about, and because it is a matter that could affect

    Essay Length: 686 Words / 3 Pages
    Submitted: November 7, 2011
  • Biology Prac1

    Biology Prac1

    Q4. The line should be a line of best fit. The line is in line of best fit is because it is only an estimation as there will be experimental errors which will affect the result of the experiment, line of best fit allows making predictions for future measurements. Q5.

    Essay Length: 684 Words / 3 Pages
    Submitted: March 20, 2016
  • Biology Practical 1 Report

    Biology Practical 1 Report

    Hong Hui Jing 28379489 Post-lab question 1. A line of best fit should be draw. A line of best fit as it will give an accurate representation of the relationship between absorbance and concentration between the different samples. The more samples used, the closer the results would be to the

    Essay Length: 454 Words / 2 Pages
    Submitted: April 7, 2017
  • Biology, Basic Key Terms

    Biology, Basic Key Terms

    Biology Notes Cell theory: All living things are composed of cells or cells products existing cells divide to produce new cells Cell membrane: Isolate the inside of the cell from the outside environment Organelles: Structures within in the cell, have specific functions Nucleus: Contains DNA-chromosome and RNA which contain protein

    Essay Length: 735 Words / 3 Pages
    Submitted: June 1, 2012
  • Biotechnology Agriculture

    Biotechnology Agriculture

    Biotechnology Agriculture People may think that agriculture is a simple process with not much involved. But actually there is a big process before the crops are even grown. In today's era farmers around the world rely on what they call Genetically Modified crops. These Genetically modified crops are created before

    Essay Length: 425 Words / 2 Pages
    Submitted: May 28, 2013
  • Bipolar Disorder

    Bipolar Disorder

    Bipolar disorder is also known as manic depression. It was equal between men and women and normally forms between the ages of 15-25. Bipolar disorder is very common; according to the National Institutes of Mental Health around three in every one-hundred adults are affected by it ("Helpguide"). Unfortunately, there are

    Essay Length: 798 Words / 4 Pages
    Submitted: January 16, 2012
  • Birch Paper Company Case Study

    Birch Paper Company Case Study

    Background Company Birch Paper Company was a medium-sized, partly integrated paper company, producing white and kraft papers and paperboards. A portion of its paperboard output was converted into corrugated boxes by the Thompson division, which also printed and colored the outside surface of the boxes. Including Thompson, the company had

    Essay Length: 2,126 Words / 9 Pages
    Submitted: April 20, 2013
  • Birds Case

    Birds Case

    1. To me, Nat is a type of person who would not quit and give up and knows what he should do what's right for his family. Mrs.Triggs thought he was joking around about the whole "bird" situation, but it turns out to be that he was right all along

    Essay Length: 649 Words / 3 Pages
    Submitted: May 6, 2011
  • Black Plague

    Black Plague

    There 25 million people dying around you. Your family, your best friend, your parents. Your relying on god. You do not evan know if you going to die next. You figure there noting to life and so at this point you do not care about if you die or not.

    Essay Length: 972 Words / 4 Pages
    Submitted: May 17, 2011
  • Blood Cord Banking

    Blood Cord Banking

    Baby Blood Cord Banking The babies umbilical blood banking started in the mid 1990s ,When they discovered the babies blood was a cure for some diseases and immune systems. Mothers then started to have the options to donate the babies umbilical cord blood at a certain time in there pregnancy.

    Essay Length: 891 Words / 4 Pages
    Submitted: July 12, 2012
  • Blood Transfusion

    Blood Transfusion

    Transfusion of blood in case of emergency can help to provide sufficient oxygen supply. In an emergency case , such as situations include trauma associated with motor vehicle accidents , stabbing , gunshot wounds , and ruptured abdominal aortic can cause blood loss in large scale .It is necessary to

    Essay Length: 378 Words / 2 Pages
    Submitted: January 5, 2012
  • Bms 1042 Notes

    Bms 1042 Notes

    BMS1042 LECTURE 1 Learning objectives * Understand the public health issues that surround you • Be able to identify the main areas of public health in a current and historical context • Know the difference between cause and association – Introduction to Bradford Hill Criteria Public health issues * Alcoholism

    Essay Length: 1,813 Words / 8 Pages
    Submitted: May 22, 2016
  • Body Composition and Weight Control Worksheet

    Body Composition and Weight Control Worksheet

    1. List and define the three different body types: a. Endomorph- A large, soft bulging body and a pear-shaped appearance., High percentage of body fat, Short neck, Large abdomen, Wide hips, Round, full buttock, Short heavy legs. b. Mesomorph- A solid, muscular, and large-boned physique, Firm well developed muscles, Large

    Essay Length: 482 Words / 2 Pages
    Submitted: July 12, 2012
  • Body Weight Changes: The Use of Antidepressants and Diet Pills

    Body Weight Changes: The Use of Antidepressants and Diet Pills

    Body weight changes: The use of antidepressants and diet pills. Change in the body weight is a common effect of antidepressants substances use. Some studies based on antidepressant drugs have been done and they demonstrate that these medications can act as potential factors to increase or decrease weight. The tricycle

    Essay Length: 2,438 Words / 10 Pages
    Submitted: August 28, 2013
  • Bonding Case

    Bonding Case

    Covalent Bonding When atoms of two or more non-metals react together they form a chemical bond called covalent bonds. It occurs in a molecule when the electron in the highest energy level of each atom is shared. In covalent bonding no electrons are lost or gain. Their atoms have share

    Essay Length: 424 Words / 2 Pages
    Submitted: February 18, 2012
  • Bones and Joints

    Bones and Joints

    Structural Classification of joints/articulations Fibrous Bones firmly joined by fibrous tissue- no joint cavity i) sutures: interlocking, negligible movement- cranial bones only ii) syndesmoses: longer fibrous tissue- distal tibiofibular joint iii) gomphosis: ligament holding tooth in socket Cartilaginous Bones firmly joined by cartilage- no joint cavity i) synchondroses: plate of

    Essay Length: 325 Words / 2 Pages
    Submitted: September 9, 2016
  • Bones and Muscles - Description and Types

    Bones and Muscles - Description and Types

    The body is truly a miracle design of God. The brain, organs, bones, and muscles all work to keep humans alive. Our lungs keep us breathing, the human brain separates us from being like animals, and we can thank muscles and bones for keeping it all together. The function of

    Essay Length: 1,331 Words / 6 Pages
    Submitted: May 12, 2011
  • Bones Case

    Bones Case

    The body is truly a miracle design of God. The brain, organs, bones, and muscles all work to keep humans alive. Our lungs keep us breathing, the human brain separates us from being like animals, and we can thank muscles and bones for keeping it all together. The function of

    Essay Length: 404 Words / 2 Pages
    Submitted: April 25, 2013
  • Book Review - Elegant Universe

    Book Review - Elegant Universe

    After previewing my novel, I discovered some very interesting facts. The Elegant Universe was a Pulitzer Prize finalist, is a National Bestseller, and is highly acclaimed by multiple newspapers. Through my preview of the novel, I began to get a feel for the kind of subject that was to be

    Essay Length: 473 Words / 2 Pages
    Submitted: May 18, 2011
  • Border Measures

    Border Measures

    Australia has witnessed significant changes in the health sector as far as the fight against influenza and other respiratory diseases is concerned. Travel restriction, mandatory quarantine, social distancing and all other measures identified as border control measures and implemented in the health management plan, have been criticized and supported at

    Essay Length: 351 Words / 2 Pages
    Submitted: November 5, 2011
  • Botox Injection

    Botox Injection

    Botox is a protein called Botulinum toxin, which is the metabolic waste produced under anaerobic conditions by the bacteria called Clostridium Botulinum. It is considered one of the most powerful neurotoxins that were ever discovered, as well as one of the seven deadliest toxins known to man. It is a

    Essay Length: 306 Words / 2 Pages
    Submitted: October 30, 2012
  • Bowling for Columbine - an Intense Experience

    Bowling for Columbine - an Intense Experience

    Bowling for Columbine was an intense experience for me. Horrific images flew across the screen making my heart drop a few beats. The movie was laid out throwing humor at us at every available moment, I noticed that throughout most of the movie people were laughing, but then when the

    Essay Length: 593 Words / 3 Pages
    Submitted: June 26, 2011

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