Which of the following ions can pass through the open channel of the acetylcholine receptor?
A) Ca2+
B) K+
C) both a and b
D) neither a nor b
B
Environmental & Atmospheric Sciences
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_____ is to liquids as vapor density is to gases.
a. Specific gravity b. Miscibility c. pH d. Viscosity
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Summarize three elements of the controversy about globalization
What will be an ideal response?
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A. phytoplankton B. zooplankton C. nekton D. benthos E. decomposers
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