Imagine you are examining a small mammal that lives under desert conditions and is water deprived. You would predict that levels of the hormone ADH in its blood would be _____ and that its urine would be ______ than its blood.
A. high, more concentrated
B. high, less concentrated
C. low, more concentrated
D. low, less concentrated
E. high, no more concentrated
A. high, more concentrated
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Dynamic instability is the rapid growth and shrinkage of:
A. microfilaments. B. intermediate filaments. C. microtubules. D. Answers a and c are correct.
Removing plants from an area, as we do when we harvest crops, removes a great deal of nitrogen. One of the ways farmers enable soils to naturally recover is:
A. adding human made fertilizer. B. planting the field with legumes. C. adding bacteria to the soil. D. leaving the soil bare, removing any plants that would consume nitrogen.
When bacilli in a chain fold back upon each other like a hinge, this cellular arrangement is termed a ________.
A. sarcina B. tetrad C. palisade D. strep E. staph
Yellow fever is named for the (anemia/jaundice/vomiting) it typically causes
What will be an ideal response?