Anna Nordseth Block 3 Biological Warfare During WWII the United States took part in a new method of fighting the enemy: biological warfare. This way of fighting proved to be effective in both monetary cost and the toll taken in human lives. The United States and Great Britain developed the technology to make bombs out of the deadly anthrax virus. These were to be shot at enemy territory which would cause a widespread outbreak of anthrax virus. It was thought that the leftover anthrax spores
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\Biological Intercations Biological interactions are the effects organisms in a community have on one another. In the natural world no organism exists in absolute isolation‚ and thus every organism must interact with the environment and other organisms. An organism’s interactions with its environment are fundamental to the survival of that organism and the functioning of the ecosystem as a whole. In ecology‚ biological interactions can involve individuals of the same species (intraspecific interactions)
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Biological Membranes Lipid Membranes • Receptors‚ detecting the signals from outside: Light Odorant Taste Chemicals A Hormones Neurotransmitters Drugs • Channels‚ gates and pumps • Electric/chemical potential Neurophysiology Energy • Energy transduction: Photosynthesis Oxidative phosphorylation • • • • • • Structure Function Composition Physicochemical properties Self-assembly Molecular models highly selective permeability barrier Internal membranes for organelles Bilayer Permeability
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BIOLOGICAL HAZARDS Biological hazard are acquired from disease causing microorganism and the poisonous toxins they may produce. Biological hazard are far the most dangerous foodborne hazard in the food service and food retail businesses. These includes harmful microorganism seen only in the microscope 1. BACTERIA 2.VIRUSES 3. PARASITES 4. MOLDS 5. YEAST Other living organism are: • Insects: RODENTS FARM ANIMAL DOMESTIC PETS BIRDS FISH PLANTS TRANSMIT DISEASE TO HUMAN BEING
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Biological vs Chemical Pest Control All living things strive to survive‚ but unfortunately the needs of other creatures sometimes conflict with our needs. An example of this conflict is the struggle between pests and humans. Pests are creatures that injure or kill plants or domestic animals‚ transmit disease‚ cause economic damage or are a nuisance in some other way. They eat our food crops or ornamental plants‚ infect plants that are useful to us‚ make us sick by transmitting infectious organisms
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Biological Theories “Biological theories of crime focus on the physiological‚ biochemical‚ neurological‚ and genetic factors that influence criminal behavior. However‚ such theories also stress the complex link between a person ’s biology and the broad span of social or environmental factors that sociological theories examine” (Denno‚ 2009). Biological factors that contribute to crime are something neurological or chemical related‚ which is not to be confused with a genetic factor that is inherited
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Depression is a Direct Indicator of Possible Suicide Depression is a serious illness that should be treated with utmost care. The long-term effects of depression can ultimately lead to suicide‚ which means those who suffer from its symptoms should seek appropriate medical care. A majority of individuals experience some kind of emotional sadness on a recurring basis for a variety of reasons. The relationships we co-construct influence how we feel. However‚ temporary sadness is not a component of
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severe depression affects more than 15 million people and that 15 percent of them eventually attempt suicide. This is more common than one may think. Depression is now the third-leading cause of death among people aged 14-19‚ claiming more lives annually than AIDS‚ diabetes‚ and cancer combined. What is happening to our teenagers that is making them feel that life is so bad that they have to hurt themselves? Isn’t that the question of the year? Well‚ let’s consider different types of depression‚ the
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Depression and pain: An Annotated Biliography Snapp‚ Dr. Cathrine. Personal Interview: Tallahassee September 20 2011. Doing my interview with Dr. Snapp i asked the following questions; what is depression‚ h what causes depression and can a person overcome depression. In Response Dr. Snapp s stated that depression is a chemical imbalance in the brain. Dr. Snapp also stated that a p person can overcome depression with the proper care and
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Depression is a serious mental health concern that will touch most people’s lives at some point in their lifetime (either directly or through someone close they know). The suffering endured by people with depression and the lives lost to suicide attest to the great burden of this disorder on individuals‚ families‚ and society. Improved recognition‚ treatment‚ and prevention of depression are critical public health priorities. Organizations such as the National Institute of Mental Health (NIMH)‚ one
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