takes an e- from another‚ form anions and cations Hydrogen- between H and O‚ N or F‚ because electronegativity and unpaired e- Vanderwaals- between all molecules‚ movement of e- causing slight change in polarity 7. List the important features of water. Cohesion‚ hydrogen bonds‚ float as ice‚ best solvent‚ high specific heat 8. If you add more H+ ions to a solution‚ will it become more acidic or basic? If you add OH- to a solution‚ will it become more acidic or basic? more acidic‚ more basic 9
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LAB 5: Coliform bacteria in surface waters I. Introduction Many organisms‚ including humans‚ have symbiotic bacteria in their guts that aid digestion. Symbiosis is an intimate relationship between different organisms in which both the host organism‚ e.g. the human‚ and the symbiote‚ e.g. bacteria‚ benefit from each other. In this case‚ the bacterium gets a favorable environment and food source in the intestines of a human. In return‚ these bacteria improve the digestibility of food through
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The inverted water method MLA citation BBC News. BBC‚ n.d. Web. 09 Nov. 2015. "Factors Affecting Enzyme Activity." Factors Affecting Enzyme Activity. N.p.‚ n.d. Web. 14 Nov. 2015. Enzymes. Scenario experiment AIM: To investigate one factor that affect the distribution of hydrogen peroxide by the catalase in this organism. In this catalase and hydrogen peroxide experiment‚ we will find out how enzymes act as catalysts by causing chemical reactions to occur. Using a potato and hydrogen peroxide
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food. Robert and his family waited patiently for platters to be passed to them. My relatives murmured with pleasure when my mother brought out the whole steamed fish. Robert grimaced. Then my father poked his chopsticks just below the fish eye and plucked out the soft meat. "Amy‚ your favorite‚" he said‚ offering me the tender fish cheek. I wanted to disappear. At the end of the meal my father leaned back and belched loudly‚ thanking my mother for her fine cooking. "It’s a
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Population Problems Introduction There are simply too many people on our planet‚ and the population is not showing any signs of slowing down. It is having disastrous effects on our environment. There are too many implications and interrelationships to discuss in this paper‚ but the three substances that our earth consists of: land‚ water and air‚ are being destroyed. Our forests are being cut down at an alarming rate‚ bearing enormous impacts on the health of earth. Our oceans and seas are
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A Narrative Essay- Fresh Fish I can hear the snickers as I walk down the crowded sidewalk of Chinatown. The gossip at the vegetable stand. The grin of the fish man. The chatter from the seafood restaurants. Laughter is everywhere‚ like a dragon’s tail winding throughout the streets. I grew up speaking English‚ not Chinese‚ the language of my ancestors. The first word out of my mouth was mommy‚ not mah mah. When I was 3‚ my parents flashed cards with Chinese characters at my face‚ but I pushed
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Discoveries in Biology- Your Inner Fish Your Inner Fish The book Your Inner Fish by Neil Shubin is an interesting novel that shows the evolution of some of our major structures through time. We all know about evolution and the monkeys but we never really looked in on evolution through “our inner fish”. The book was appealing because it helps to understand how we have come to be with some of the parts of our bodies we take for granted‚ like how we got our developed smell or our advanced color vision
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`Biology B1 Revision Classification • Organisms were based into groups based on their characteristics (classification). • Kingdom‚ Phylum‚ Class‚ Order‚ Family‚ Genus‚ Species Kingdom Main Characteristics Animalia Multicellular; heterotrophic feeders so no chlorophyll‚ no cell walls; complex cell structure with nucleus Plantae Multicellular; autotrophic feeders using chlorophyll; cell walls made of cellulose; complex cell structure with nucleus Fungi Multicellular; cell walls not made
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Eriann Brandi Donikka Intro: A .Know how to french braid? B. Ive done this braid many of times C. Learn how to do a fish braid. D. 3 easy steps supplies‚ brush out‚ braid Main Points: A. Supplies: spray‚ brush‚ hair tie B. Brush out hair C. Braiding process Conclusion: A. Easy cute hairstyle B. 3 easy steps supplies‚ brush out‚ braid C. Decide to do the hairstyle D. Feeling pretty and good about yourself makes you have more self confidence
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Biology is a natural science concerned with the study of life and living organisms‚ including their structure‚ function‚ growth‚ evolution‚ distribution‚ and taxonomy.[1] Modern biology is a vast and eclectic field‚ composed of many branches and subdisciplines. However‚ despite the broad scope of biology‚ there are certain general and unifying concepts within it which govern all study and research‚ consolidating it into single‚ coherent field. Biology generally recognizes the cell as the basic unit
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