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Task 1: Understand the basic structure and function of the cell A Biologist is examining the epiuthelial cells of the intestine under the microscope. a. Describe at least six organelles that he is likely to see in the cells and explain their functions. b. As part of your practical class […]

Answer each of the following questions in 150 to 200 words. PLEASE use the guides highligthed for the explanation  Select a fossil fuel. How is this fossil fuel used? What are the adverse effects on the environment?  Pretroleum for electric energy Select a local or regional alternative energy resource. How […]

Mrs. Ryan, a middle-aged woman, appears at the clinic complaining of multiple small hemorrhagic spots in her skin and severe nosebleeds. While taking her history, the nurse notes that Mrs. Ryan works as a rubber glue applicator at a local factory. Rubber glue contains benzene, which is known to be […]

The K+ channel is an example of a transmembrane protein (a protein that spans the phospholipid bilayer of the plasma membrane). What types of amino acids are likely to be found (a) lining the channel through which K+ passes; (b) in contact with the phospholipid bilayer containing fatty acid; (c) […]