Acid deposition is the result of interference with the ________ cycles
A) sulfur and hydrologic
B) sulfur and phosphorus
C) sulfur and nitrogen
D) hydrologic and nitrogen
E) hydrologic and phosphorus
C
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Muscle contractions are partially regulated by
A. the tympanum. B. triiodothyronine. C. tropomyosin. D. thyroxine.
Which will require a longer time to kill?
A. There is no way to predict which will require a longer kill time. B. A larger population of microorganisms C. A smaller population of microorganisms D. Killing will be equally as rapid in a large or a small microbial population
Which is a hormone that reduces blood volume and pressure by pulling more water out of the blood and increases urine volume?
A) renin B) erythropoietin C) atrial natriuretic hormone D) aldosterone
What is a sensory receptor?
A. a nerve cell specialized to detect particular stimuli B. a membrane protein the binds to a sensory ligand C. the dendritic field of a sensory neuron D. a specialized tissue like the eye