Osmosis in Red Onion Cells By: Youssef Gharib Brief Description of Osmosis in Red Onion cells: Osmosis is the diffusion of water from an area of low concentration to an area of high concentration across a semi-permeable membrane. The purpose of this lab is to compare the three different types of solutions affect on the relative size of the vacuole to the cell‚ the outer membrane of onion red cells (tunics) are used to figure out the different types. In the red onion you can see effects promptly
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Purpose: to observe and measure the process of osmosis in living cells‚ qualitatively and quantitatively. Materials: red onion cell‚ slides‚ coverslip‚ compound microscope‚ 4% salt solution‚ distilled water‚ potatoes‚ beakers‚ balance‚ paper towels Procedure: Part A Qualitative Observations of Osmosis 1. Make a wet mount of a small‚ thin piece of purple epidermis from a red onion bulb’s leaf scales. 2. Photograph and label what you observe under high power. Be sure to include: cell wall‚ cell
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Cheek and Onion Cell Experiment The aim of this experiment will be to show that different cells have different structures and textures. Hypothesis I believe that viewing these different cell types under the microscope will show more detail and variations between the cells. Method Apparatus All apparatus was collected and setup as shown in the table below. CHEEK CELL ONION CELL Microscope Microscope Slide Slide Methylene Blue Iodine Spatula Microscopic Cover Slip Microscopic Cover
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| Problem:|Solution:|Benefits of Solution:| People always talk about the innocent lives of human beings and animals being killed/diseased/injured while everybody seems blinded towards fruits‚ vegetables‚ and plants when the same things happen to them! The lives of these harmless organisms are never considered while we chow down on salads and apples! The lives of the innocent must be protected!|The solution is simple‚ banning the consumption and destruction of all vegetables‚ fruits‚ and plants
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In this comic‚ the satirist is trying to persuade President Obama. The cartoon’s has the Obama quote “I’m confident there is a middle ground here on which to base a compromise” to depict how Obama thinks it’s possible to find a middle ground in Congress. This cartoon relates to our in-class discussion of the legislation creation process is‚ and how hard is to get bills passed when neither party wants to negotiate. It’s telling him to stand up against the Republican Party. The message of the cartoon
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Art Critique of Café Terrace At Night Café Terrace at night is an oil canvass painting by the famous Dutch Artist Vincent Van Gogh. In the Painting‚ Van Gogh depicts the exterior of a side walk café on a starry night. We also see many people wandering on the streets or sitting on the terrace of the café. In the corner‚ we see a tree looming over the cobbled street. As it is taken place at night‚ we see that both of the buildings are illuminated. We also see a horse and a carriage
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Kim Kardashian On the Issues For the first time since the brave Hilary Clinton‚ we have another woman running for president. Ladies and gentlemen‚ Kim Kardashian. Kardashian has plenty of prior accomplishments she has already made including things like her families reality TV show which has lasted eight seasons with three spinoff shows. Kardashian and her other two sisters also have their own chain of stores named “DASH” which have three locations‚ the first in Los Angeles‚ the second in Miami
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“Satire is a sort of glass‚ wherein beholders do generally discover everybody’s face but their own” (Swift). Jonathan Swift‚ a satirical writer during the eighteenth century‚ made an excellent metaphor revealing that satire is written in such a way that the author exposes only what they want the reader to know. This same metaphor reigns true even today in modern satirical writing within the structure‚ tone‚ and what the writings are used for; dependent upon the point of view‚ I personally choose
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Mike Braspenninckx Mrs. Anderson English 11A Date 10/2/12 Beowulf Beowulf was considered one of the greatest hero’s to ever live he was considered to be a god with his super strength and his abilities to do anything that one man would die for. But others would like to think otherwise about all of that. Some would like to underestimate him and his “godlike powers” Some people thought that Beowulf was a god because of his strength in the tale of Beowulf they say “clutched Beowulf with his claws
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Homelessness in America A major issue in America right now is that we have so many homeless people. They are blocking doorways and walkways‚ begging for spare change. America is supposed to be one of the richest countries in the world‚ yet there are so many people out there with not even a cent to their name. What should we do about it? First‚ we have to house them. We should send all of the homeless people to landfills. There they will be able to gather cardboard boxes and any other necessary
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