Essays on biology

Snake Venom Intro “Each year around 1 million people world wide are bitten by snakes, and around 30,000 to 40,000 of the snake bite victims die from the venomous injection of a venomous snake. Of the 2,000 species of snakes, about 400... [ view article ]

Tag:cobracolibrid familyparalyzesnakeSnake Venom

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History of Baking Soda It's simple, basic and cheap. Baking soda is simply sodium bicarbonate, a substance found naturally in mineral deposits, oceans and lake sediments as trona ore. Sodium bicarbonate is also manufactured in the human body, where it helps to maintain the... [ view article ]

Tag:bicarbonatehydrogenmineral depositsSodaSodium

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Lactic Acid Bacteria in Fermented Food Fermented food, enjoyed across the globe, conveys health benefits through lactic acid fermentation. The fermentation process can transform the flavor of food from the plain and mundane to a mouth-puckering sourness enlivened by colonies of beneficial bacteria and enhanced micronutrients.... [ view article ]

Tag:FermentLactic Acid Bacteria

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Biology Membrane Lab Introduction: In this lab i used glucose and starch to show if the cell membrane is permeable, impermeable, or selectively permeable to these substances. Dialysis tubing is a plastic like substance that has small pores in it. These pores allow... [ view article ]

Tag:glucosematerialsMembraneMoleculessolution

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Prokaryotic vs Eukaryotic Cells In life’s hierarchy, cells make up the lowest level of organization. Cells can perform activities required to sustain life. A cell’s ability to divide to form new cells is the basis for growth and repair in organisms. Cells also play... [ view article ]

Tag:endosymbiososeukaryoticorganismsProkaryotic

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Chemical and biological weapons OUTLINE 1. Intro- Chemical and biological weapons first appeared in a large quantity in the First World War. Chemical weapons, such as sarin, nerve gas, and mustard gas, have to be made in a laboratory. Biological weapons, such as Typhus,... [ view article ]

Tag:bacteriaBiological weaponsChemicallaboratoryviruses

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Are Viruses Living? Case Study: Are Viruses Living? Dear Students, You came to me asking a question that has puzzled mankind ever since we have discovered them. Are viruses alive? Are the chicken pox, flu, HIV, and H1N1 viruses living? They are among... [ view article ]

Tag:animalsbacteriaMicrobiologistorganismsplantsviruses

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Words: 2874

Natural Science Patricia Gardner ENG 201 : 8:00 Assignment 1: Natural Science Ocean Inside the Earth's mantle The mantle takes up 84 percent of the Earth's structure and is composed of my different layers. Knowledge of the upper mantle is that it... [ view article ]

Tag:Arctic oceanearthearthquakesNatural ScienceOcean

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Cigarette Smoking Topic: cigarette smoking In this day and age, we hear so much about cigarette smoking against delinquent humans . Cigarette smoking is a bad behavior in our daily life. Cigarette smoking has become an precarious act in today’s age of... [ view article ]

Tag:cigarette smokingdestroy earthsmoker

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Organic Compounds Organic compound From Wikipedia, the free encyclopedia Jump to: navigation, search Methane is one of the simplest organic compoundsAn organic compound is any member of a large class of chemical compounds whose molecules contain carbon. For historical reasons discussed below,... [ view article ]

Tag:carbonatesclassical elementsorganicOrganic chemistrysynthesized

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Words: 2874

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