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Tag Archives: Cells

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Plant & Animal Cells Staining Lab Answers

BiologyBy William Anderson (Schoolworkhelper Editorial Team)February 8, 201156 Comments

Purpose The purpose of this lab is to learn how to prepare a wet mound, to learn proper staining techniques and to examine human cheek cells and onion skin cells. Hypothesis It is predicted that all cells, no matter if it be plant or animal, will be in beside each other in large groups, that…

Characteristics & Chemistry of Life

BiologyBy William Anderson (Schoolworkhelper Editorial Team)July 1, 2010Leave a comment

Matter makes up everything, everywhere.  All matter, both living and non-living, is composed of miniature chemical building blocks called atoms. Your body contains billions of hydrogen, oxygen, nitrogen, phosphorus, sulfur and carbon atoms. What is life?  What does it mean to be alive?  How is something made “living”? There is no universal agreement on what…

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