The lower the pH of a solution, the___
A. greater the # of oxygen atoms
B. higher the OH- concentration
C Less toxic the solution
D. More Basic the solution
E. More acidic the solution
2. What is the diff b/w a tissue and an organ system?
A. Tissue can't exist unless it is a component of an organ system, wshereas an organ system can exist independently of tissues
B. An organ system includes tissues
C. Tissues are not considrered to be living;organ systems are considreed to be living
D. The tissue level of organization is more inclusive than the organ system Level
E. Tissues are not composed of cells;organ systems are composed of cells
3. An Atom with a potitive charge has___
A. More neutrons than protons
B.more protons than neutrons
C. More protons than electrons
D. More electrons than protons
E. Equal numbers of proton electrons and neutrons
2007-06-07
08:55:03
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5 answers
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asked by
Anonymous