Friday, February 12, 2010

Which one of the following statements about deserts and the organisms that live there is false?

A.Growth and reproduction in deserts is keyed to rainfall.


B.Air temperatures in cold deserts, such as those west of the Rocky Mountains, may fall below -30 degrees C.


C.Desert animals are typically nocturnal.


D.The long grooves of the saguaro cactus allow the plant to swell with water during wet periods.


E.Desert plants typically produce very few seeds.Which one of the following statements about deserts and the organisms that live there is false?
B.Air temperatures in cold deserts, such as those west of the Rocky Mountains, may fall below -30 degrees C.

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