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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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
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
Muscle contractions are partially regulated by
A. the tympanum. B. triiodothyronine. C. tropomyosin. D. thyroxine.
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