Siddharth Tirumala Mrs. Kiriazis IB1 Biology 22 August 2013 Diffusion Lab Write-Up Research Question: How does the temperature of the water affect the diffusion of food coloring? Hypothesis: Food coloring will dissolve faster as the temperature of the water increases. Variables: Name of Variable | What is it? | How is it measured? | Units | Range of the data | Independent | Temp. of Water | Thermometer | oC (Celsius) | | Dependent | Rate of diffusion of food coloring | Stopwatch
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Factors That Influence the Reproduction of Sea Cucumbers by Angela Mackey (Biol 515 at SDSU‚ Fall 2001) Copyright © 2002 by Angela Mackey and Brian T. Hentschel (hentsche@sunstroke.sdsu.edu) INTRODUCTION The echinoderm class Holothuroidea consists of sea cucumbers‚ which can be described as worm-like organisms with elongated‚ soft bodies. Like most echinoderms‚ holothuroids have 5 rows of tube feet along their bodies. These tube feet aid the animal in attachment‚ locomotion and respiration (Pearse
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View Attempt 3 of 4 Title: Quiz 2 Started: April 19‚ 2009 10:20 PM Submitted: April 19‚ 2009 10:25 PM Time spent: 00:04:03 Total score: 30/30 = 100% Total score adjusted by 0.0 Maximum possible score: 30 1. What term describes a harmless noncancerous or precancerous tumor? Student Response Value A. malignant B. benign 100% C. metastatic D. lymphatic E. carcinogenic Score: 1/1 2. What is the name of the process by which cancer cells break off of tumors and spread to
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| Bioconversion | | | Austin Vierra | 9/19/2012 | | The topic of my research project is on the process of bioconversion which is an alternative energy source. An Alternative energy source is a form of energy derived from a natural source‚ such as the sun‚ wind‚ tides‚ or in this case waste. Bioconversion is the process that produces energy from the waste products of our society. It is a renewable energy source because as long as there is a society there will be waste. A renewable
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EXERCISE 3 PHYSICO-CHEMICAL REACTIONS IN THE CELL ACTIVITY SHEET BROWNIAN MOVEMENT: 1. What is Brownian movement? - 2. Is there a difference in the speed of movement among the different sized particles of India ink? If so‚ explain the difference. - 3. Is there a difference in the speed of movement of the India ink particles in hot and cool slides? If so‚ explain. - DISPERSION SYSTEMS IN PROTOPLASM 4. DEFINE THE FF: a. Solute: The dissolve matter in a solution; The component
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Title: studying organisms in an ecological habitat Aim: to determine the feeding relationships in an ecological habitat Method: * Explore ecological habitat * Make notes of features of selected habitat * Measure the seize of the area to be explored * Record the name of all organisms found in the habitat * Make note of any special features of the organisms * Note the presence of any symbiotic relations Observations and results: Tabulation of the organisms in habitat
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2Pac Biography By: Adel Mohammed Fakhry He ain’t that type of rapper; he aint that type of an actor‚ he ain’t that type of fame explorer‚ but he is that type of a legend‚ precisely a revolutionary legend. His music didn’t end up on just rhyming lyrics and mind blowing beat‚ but a message; to black people‚ to the world‚ to the whole universe‚ and the coming generations. This man had this dream‚ of spreading justice‚ equality‚ freedom‚ but government stood in his way‚ racists too. Trying to suppress
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071001_JM103_shot_1 Jaundice Meter JM-103 Standard Features Jaundice Meter (JM-103) Charger unit (Model JM-A30) includes checker AC adapter (Model JM-A32) Power cable adapter set Carrying case and wrist strap Instructions for use Training video Specifications (Standard Features) Model name Intent of use Dimensions Weight‚ including Ni-MH battery Measuring method Measurement range Clinical Data Standard
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Description of the Business Kenlee Cereal & Company Limited (KCCL) was founded in 1987 as a privately ownedfamily business. The company is involved in the production and marketing of cereals. In1997 it took on a partner to provide more capital. It is also a limited liability business.This medium sized company employs 50 persons. It is financed by loans‚ personalsavings and investments through its partnership with its local business partner Erica’sCountry Styled Honey Roasted Peanuts.KCCL is located
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Briefly define aseptic technique. Why is it necessary to heat a loop to redness when flamed? Why is it necessary to cool a loop after it has been flamed BEFORE placing it into a bacterial culture? What are three qualities of an effective and useful bacterial smear? What would happen to a smear if you failed to heat fix the slide before staining? Differentiate between a differential stain and a special stain (how are they different‚ don’t simply identify the types of differential
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