Biology Page 6

Major developmental themes in child development Major Developmental Themes Is development the result of genetics or the result of the love, guidance and the upbringing one receives? That is a very interesting and personal question. In reviewing Table 4.1 in the textbook regarding where the main developmental theories stand on the six themes in development, it appears that most of the theorists involved believe that both nature and nurture have an impact on the development of the child (Child Dev
Motivation Motivation explains why people behave as they do. Some scientists view motivation as the factor that determines behaviour, as expressed in the phrase “All behaviour is motivated”.(World Book, 1986, p.721). Other scientists focus on two certain aspects of motivated behaviour, excitement or exhilaration of behaviour, that is motivation arouses an organism and causes it to act, and the direction of behaviour, which is lead by habits, skills, abilities and structural features. (World Book
None Provided5 Aggression is a critical part of animal existence, which is an inherent driving force to humans, as we, too, are animals. The source of aggression within humans is a long summative list, but before trying to understand its source one must apply a working definition of aggression. Encyclopedia Britannica as any action of an animal that serves to injure an opponent or prey animal or to cause an opponent to retreat defines aggressive behavior. (7) David G. Myers states that aggressio
None Provided6 Aggression is a critical part of animal existence, which is an inherent driving force to humans, as we, too, are animals. The source of aggression within humans is a long summative list, but before trying to understand its source one must apply a working definition of aggression. Encyclopedia Britannica as any action of an animal that serves to injure an opponent or prey animal or to cause an opponent to retreat defines aggressive behavior. (7) David G. Myers states that aggressio
None Provided7 Aggression is a critical part of animal existence, which is an inherent driving force to humans, as we, too, are animals. The source of aggression within humans is a long summative list, but before trying to understand its source one must apply a working definition of aggression. Encyclopedia Britannica as any action of an animal that serves to injure an opponent or prey animal or to cause an opponent to retreat defines aggressive behavior. (7) David G. Myers states that aggressio
Personality Disorders Personality Disorders There are many types of personality disorders and each one has different symptoms and characteristics. Some characteristics are shared by different disorders. People who rebel against their culture or society or who have outbursts and rages or have trouble with social skills, how they see themselves, how they cope with being around other people, and how they control their impulses are characteristics all shared by those who suffer from personality diso
prosocial behavior Prosocial Interaction Differences Between Single Gender Groups and Coed Groups I first became interested in personal interactions in high school. As the group psychologist for my circle of friends, I was exposed to many different type of people and how those people dealt with situations. Also, I was fascinated by why some people(like myself) feel compelled to do nice things for other people like picking up a dropped pencil to bringing an ill person hot soup. I noticed that the
Psychiatry Mind Healing Psychiatry: “Mind Healing” Psychiatrists are well-trained physicians who treat patients suffering from mental, emotional, and behavioral symptoms (Hopke 538). He or she will offer several various approaches of giving different explanations of how the patients’ symptoms or medical disorders develop and how they intervene with the patients’ functioning and how or why diagnosis or diagnostic treatment can alter them (Kahn 308). Psychiatry offers a wide variety of employment
Two sided Brain Two Sided Brain Your brain has two sides. And each has a distinctly different way of looking at the world. Do you realize that in order for you to read this article, the two sides of your brain must do completely different things? The more we integrate those two sides, the more integrated we become as people. Integration not only increases our ability to solve problems more creatively, but to control physical maladies such as epilepsy and migranes, replace certain damaged brain f
Why do Teens Contemplate to Suicide Why do Teens Contemplate to Suicide? As the third largest cause of death between the ages of 15 and 24, the adolescent suicide rate has tripled since 1960. This is the only age group in which an increase has occurred over the last three decades. While there are approximately 10,000 reported teen suicides annually, it is estimated that the number of teen suicides is actually three to four times that number when unreported deaths and “suicide equivalents” are ad
Cause of the Culture wars Cause of the Culture wars Even a casual observer of the American culture cannot help but be impressed by the increasing degree of polarization not only of American politics, but of cultural values and even lifestyles and attitudes. There seems to be an endless array of conflict - not just minor differences of opinion, but major conflict - even resulting in violence and murder. The results seem to be applauded or abhorred - depending on whose side you are on. The outcome
Christians and Contraception Christians and Contraception: Why it is Your Choice, and Why Christianity Was Wrong in the Past INTRODUCTION Contraception History Contraception is defined by Webster’s II New Riverside Dictionary as “the prevention of conception. ” Its synonym is “birth control”; defined as “the avoidance of unwanted pregnancies by preventing fertilization by the use of contraceptives or continence. ” It is argued that many forms of birth control are not in fact contraceptives becau
Creation1 Creation II Mrs. Brew 13 May 1996 Intelligent Design of the Universe The search for knowledge about the origin of humanity is as old as its inhabitants. Since the early 1800\'s mankind has narrowed the debate to creation by a Supreme Being and the theory of evolution. Ever since then, science has been at odds against religion. Now it appears that science is returning to religion. Scientists are finding proof that the universe was created by a Supreme Being. The word evolution refers to
Creation2 There are many different life forms on earth. New species and different sub species are evolving every second as others die out. In order to explain the origin of life, people have used the bible story of creation, while others came up with their own theories. Out of all those theories, the theory of evolution by Charles Darwin seems to have the most supporting evidence to back it up. Evidence on earth suggests that single cell creatures are the ancestors of all life. These organisms s
THE EVOLUTION VS CREATIONISM CONFLICT (This is an inquiry that I wrote for a high school composition class - use it for reference, but I wouldn\'t recommend or appreciate it being submitted into a proffesor.) The merits of the arguments between the theory of evolution and the belief in creationism is a topic that has bestirred an interest in me for several years. I think that most people have an opinion on the topic or are trying to form one. An example of this is the Christian fish that emphasi
the sin of homosesuallity “Do not lie with a man as one lies with a woman; that is detestable”(Leviticus 7:22). This is the quote that most often justifies Christian homophobia. This essay will show that everyone, is this is what they believe, is welcome into the kingdom of God no matter what their sexual preferences are. The Gay and Lesbian community should be welcomed into the house of God instead of being turned away for being openly homosexual. This subject is the cause of some conterversy b
Adaptions in Ectothermic and Endothermic animals to extreme climates First of all we need to understand what ectothermic and endothermic animals are. Animals differ in their abilities to regulate body temperature (thermoregulation). We sometimes use the terms cold-blooded or warm-blooded. Most reptiles feel cold to the touch, while mammals and birds often feel warm. Somewhat more precise descriptions can be made by using the terms poikilothermic and homoiothermic. The body temperature of poi
ALD Aaron Brassard Ms. Smith Feb 27 2001 ALD I really enjoyed watching this movie. It has really opened my eyes up to a new world of biology, and what can be done when you put your mind to it. This movie had a great impact on me even if I didn’t see the ending. I was really impressed with the will power of the two parents. In life it is not always easy to keep on pushing when there are so many people around you telling you that it will never happen. A part in the movie that probably influenced m
aristotle1 Aristotle, Galileo, and Pasteur can be said to have contributed significantly, each in his own way, to the development of The Scientific Method. Discuss. What is the scientific method? In general, this method has three parts, which we might call (1) gathering evidence, (2) making a hypothesis, and (3) testing the hypothesis. As scientific methodology is practiced, all three parts are used together at all stages, and therefore no theory, however rigorously tested, is ever final, but
bio media How does chlorine added to drinking water kill bacteria and other harmful organisms? Why doesn\'t it harm us? Scientific American (Ask The Experts) The article explains that although not much is known about how chlorine kills viruses and bacteria scientists hypothesize that in bacterial cells chlorine attacks the cell wall. By attacking the cell wall of a gram-negative bacterium (gram- positive bacterium are more tolerant, but most don’t pose a threat) chlorine severely increases the p
BIO OUTLINE BIOLOGY 220 OUTLINE SECTION II Text: Essential Cell Biology I. Opening Comments (Chapter 3) A. Life creates order out of disorder through a never-ending series of chemical reactions B. This is Metabolism and the ability to Metabolize C. Most of the chemical reactions required by the cell would not occur at physiological conditions D. Control of these reactions is achieved by specialized protein, ENZYMES. II. Basic Principles of Energy A. Energy - Basics Principles 1. Define Energy -
biology Living things make up the world as we know it. Living things are involved in our life constantly, seeing that we are alive. There are five characteristics that are common to all living things. Living things are made up of one or more cells. Each cell is made up of living matter and is separated by a barrier that encloses the cell from its surroundings. However, there are many different kinds of cells that make up living things. A single cell can be one organism. These organisms are known
biology and human evolution Human Biology and Evolution Humans are Alive The earliest human life form can be traced back more than 3.5 billion years ago. Humans are said to be descendants of a single celled ancestor. Although they are different in size and shape all basic functions are alike. The more complex the organization of the cell became the more successful and developed it became. As these single celled organisms developed they became known as pre-humans. We share many characteristics wi
Biology Book Report CHP 2 ATOMS, MOLECULES AND BONDS Define element, atom, compound, molecule, and trace element. ELEMENT: a substance that cannot be broken down to other substances by chemical reactions. COMPOUND: a substance consisting of two or more elements combined in a fixed ratio. MOLECULE: two or more atoms held together by covalent bonds TRACE ELEMENTS: those required by an organism in only minute quantities. Give the mass, charge, and location of each sub-atomic particle. NEUTRON: Mass
Biology Digest Mysterious Fevers Admitted to a hospital for a 103.5 fever, Doctors weren’t quite sure what Bob Ervins illness was. A routine diagnosis only reveled discomfort after eating and low levels of all three types of cells. Also his liver enzymes showed signs of anema. With this information, Doctors came up with the diagnosis of cholecystitis, otherwise known as inflamed gall bladder. However Surgeon Audrey Nevins felt that low levels of all three cells wasn’t usually associated with the
Biology Molecule Unit 1 -man is high 50s to 60% water -distribution in body divided into 3 compartments: 1) intracellular - 28 litres 2) intercellular/interstitial fluid - 11 litres - 80% 3) blood plasma - 3 litres - 20% -women contain less water than men -organisms can contain 60-80% water -bacteria have lots of water -fat cells have little -waters properties result from its structure and molecular interactions -water is polar -polar covalent bonds and asymmetrical shape give it opposite char
biology test questions Question 1 (10 points) Chromatids are 1. attached at the centriole. 2. a pair of chromosomes, one from the mother and one from the father. 3. attached at their centromeres. 4. identical until crossing over occurs. 100.0% 5. both 3 and 4 are correct Score: 10.0 / 10.0 Question 2 (10 points) Different, or alternative, forms of the same gene are called 1. genetomorphs. 100.0% 2. alleles. 3. mutants. 4. chromatids. 5. homologous. Score: 10.0 / 10.0 Question 3 (10 points)
biology Living things make up the world as we know it. Living things are involved in our life constantly, seeing that we are alive. There are five characteristics that are common to all living things. Living things are made up of one or more cells. Each cell is made up of living matter and is separated by a barrier that encloses the cell from its surroundings. However, there are many different kinds of cells that make up living things. A single cell can be one organism. These organisms are known
BMI and heart rate Abstract: Investigate if there is any difference between body mass index, BMI, and heart rate at rest and during exercise. I hypothesise that the higher the BMI the higher the heart rate will be at both rest and work. Method under which the investigation was conducted involved getting the resting heart rate of volunteers and then place them on a treadmill for 5 minutes at 11 kph and the heart rate is tested once more within 10 seconds of leaving the treadmill. Results conclude
Cancer1 The Ins and Outs of Cancer Cancer has affected the lives of each and every one of us alive today. Many people have know someone with cancer, yet even those who haven’t have been bombarded with constant reminders of its terrible threat. Although cancer is often referred to as a single condition, it actually consists of more than 100 different diseases, all characterized by the uncontrolled growth, reproduction, and spread of abnormal body cells. All of these diseases are individually uniq
Cancer1 The Ins and Outs of Cancer Cancer has affected the lives of each and every one of us alive today. Many people have know someone with cancer, yet even those who haven’t have been bombarded with constant reminders of its terrible threat. Although cancer is often referred to as a single condition, it actually consists of more than 100 different diseases, all characterized by the uncontrolled growth, reproduction, and spread of abnormal body cells. All of these diseases are individually uniq
Cancer2 Cancer Of all the diseases and viruses that are known to man, no other can strike fear in so many people’s hearts, as the word cancer. What is cancer? Cancer is a new growth of tissue resulting from a continuous proliferation of abnormal cells that have the ability to invade and destroy other tissues.1 Cancer may be found in any type of cell or tissue in the human body. Cancer is not found in just humans, but also in animals and plants. Cancer cells can grow where ever normal cells gro
Carbohydrates in Society Among the common fads and trends our society has seen in the past few years, a rather unlikely one would be that of carbohydrates. Carbohydrates provide our bodies with our basic source of energy to carry on day-to-day functions. Americans seem to be fascinated by the role that they play in our diets and the impact that they have on the body. What exactly is a carbohydrate? It is defined as “1. Any various compounds composed of carbon, hydrogen, and oxygen such as sugar
ch9 outline biology Ch.9 Outline Nutrition 1. What are the nutrients in food? A. Food 1. cells must be supplied with food or they stop working 2. growth and repair 3. supplied regularly in the right amount and balance 4. Nutrients a. chemicals in food cells need b. Nutrients study of nutrients c. six nutrients 1. protein 2. fats 3. carbohydrates 4. vitamins 5. minerals 6. water B. Proteins, Fats, and Carbo’s 1. Proteins a. build and repair tissue b. make up large part of muscle, bone, and skin c
Chromosome Probes Chromosome Probes Sensitive chromosome probes recently discovered by a University of Toronto geneticist will make it easier to detect certain types of genetic and prenatal diseases, as well as being used to determine paternity and provide forensic evidence in criminal cases. Probes are short pieces of DNA which bind to, and actually pinpoint, particular sites on a chromosome. Because these new probes are actually repeated hundreds or thousands of time at a particular site, they
Cloning How Far Will it Go Cloning: How far will it go? Everyday people find themselves at a crossroads that requires a decision as to which path to follow. In the past few years, scientists have gained knowledge about cloning that could impact our lives for centuries to come. As a society we are at a crossroads and we will have to decide how to use this knowledge. Will we choose to increase our power over nature or will we develop a partnership? There are many benefits of cloning, but do they o
Cloning How Far Will it Go1 Cloning: How far will it go? Everyday people find themselves at a crossroads that requires a decision as to which path to follow. In the past few years, scientists have gained knowledge about cloning that could impact our lives for centuries to come. As a society we are at a crossroads and we will have to decide how to use this knowledge. Will we choose to increase our power over nature or will we develop a partnership? There are many benefits of cloning, but do they
cloning6 Brian Rowan Writing II 21 February 2001 CLONING Cloning has been a very controversial issue in the United States over the past few years. There are two different sides, either one is for the process of cloning or they’re not. It’s that simple. Strictly speaking, a clone refers to one or more offspring derived from a single ancestor, whose genetic composition is identical to that of the ancestor. No sex is involved in the production of clones, and since sex is the normal means by which n
Construction of a Geneticis The Construction of a Geneticist I. A. The construction of a geneticist follows a difficult path of education, preparation, and hard work. B. Genetic Engineering C. Scope 1- accomplishments 2- job description 3- education 4- opportunities 5- future 6- (interview) - Personal insight - Attraction to job II. Background III. Accomplishments IV. Job Description & Opportunities V. Education & salary VI. Interview -Attraction, Personal Insight -Future VII. Conclusion- Why I
Creationism vs Evolution Creationism and Evolution For a long time school administrators, teachers, parents and even students have argued for and against the teaching of either creation and/or evolution. Evolution has been taught in many public schools for generations because of the scientific methods and support it has as a scientific theory of how we as humans came to be. Many religions hold different views of how humanity as we know it was created and these people believe that students should
Darwin beagles Biology came of age on November 24, 1859, the day Charles Darwin published On The Origin of Species by Means of Natural Selection. His book presented the first convincing case for evolution and led the way in the emergence of biology from a bewildering chaos of facts into a cohesive science. In biology, evolution refers to all the changes that have transformed life on Earth from its earliest beginnings to the seeningly infinite diversity that characterizes it today. Darwin address
Darwins Theory of Natural Selection Charles Darwin revolutionized biology when he introduced The Origin of Species by Means of Natural Selection in 1859. Although Wallace had also came upon this revelation shortly before Origins was published, Darwin had long been in development of this theory. Wallace amicably relinquished the idea to Darwin, allowing him to become the first pioneer of evolution. Darwin was not driven to publish his finding, which he’d been collecting for several years before W
Declining Clarity of a Jewell Exploring Lake Tahoe DECLINING CLARITY OF A JEWEL - EXPLORING LAKE TAHOE BY LESLIE WATSON ELLINGSON APRIL 20, 2000 TABLE OF CONTENTS Lake Tahoe An Introduction Page 2 Lake Tahoe -- History Page 3 Figure One -- Tahoe Region Map Page 3A Lake Clarity -- Introdution to Causes Page 5 Figure Two -- Secci Depth Chart Page 6A Soil Erosion Page 7 Figure Three -- Population Graph Page 7A Air Quality Page 8 Water Inflow and Algae Growth Page 9 Figure Four -- Water Cycle Flow C
deserts To look at the novel as a whole, it is a very well-written piece, which draws out the theme quite simply to the reader. The theme being the shift from individual thinking to wide-spread thinking. This shift is most directly seen in the actions of Tom Joad. In the opening of the novel, he is mainly concerned for his own welfare. He wants to make up for all the things he missed when in prison. Later on in the novel, he is more concerned with the welfare of the family. At the end of the nov
deserts To look at the novel as a whole, it is a very well-written piece, which draws out the theme quite simply to the reader. The theme being the shift from individual thinking to wide-spread thinking. This shift is most directly seen in the actions of Tom Joad. In the opening of the novel, he is mainly concerned for his own welfare. He wants to make up for all the things he missed when in prison. Later on in the novel, he is more concerned with the welfare of the family. At the end of the nov
Dna DNA Deoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20th century that chromosomes, the genetic material of cells, contained DNA. In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCarty concluded that DNA was the basic genetic component of chromosomes. Later, RNA would be proven to regulate protein synthesis. DNA is the genetic material found in most viruses and in
Dna gel electrophorosis Introduction: DNA, Deoxyribonucleic acid, is a double stranded, helical nucleic acid molecule which determines inherited structure of a protein. The “steps” are made of bases: adenine, guanine, cytosine, and thymine. The sides are sugar and phosphate molecules. Restriction enzymes are enzymes that cut DNA at restriction sites, leaving fragments blunt or sticky. The restriction fragments are separated using a technique called gel electrophoresis. DNA has a negative charge
Dna DNA Deoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20th century that chromosomes, the genetic material of cells, contained DNA. In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn McCarty concluded that DNA was the basic genetic component of chromosomes. Later, RNA would be proven to regulate protein synthesis. DNA is the genetic material found in most viruses and in
Entomology Entomology is the study of insects, involving their biology and control in relation to their environment and to man. Entomology also had an independent scientific discipline which had roots in biology. Some entomologists are involved in reducing harmful species of insects that destroy food, housing, plants, and clothing and cause discomfort and disease to humans, livestock and household pets. Others develop ways to increase growth rate and spread the insects that provide food, pollina
Environmental Science Global Warming Human kind has entered a brand new relationship with the earth. The constant and increasing pressures we are exerting threaten our planets ability to sustain life itself. Change-in the way we think , and in the way we live-is needed now. Global warming is the most urgent environmental problem the world will face in the next decade and the next century. Few, if any, trends are more important to our future than climate change caused by human activities. Scienti