What best describe(s) the dependencies of most flowering plants?  

Which prokaryotic group is most closely related to eukaryotes?  

Which mode of nutrition characteristic distinguishes animals from other eukaryotes?  

The greenhouse effect causes an increase in global temperatures. This increase is due primarily to ________.  

Which group of organisms is most closely related to plants?  

A ________ is a chemical element that a plant can only obtain from its environment and is needed to complete its life cycle.  

  A highly emotional song in an opera is called a(n)  

  Which of the following are characteristic of opera seria?  

  The harpsichord is different from the piano because  

  In the Act III quartet from Giuseppe Verdi’s Rigoletto, each of the four characters presents a different point of view—and thus each character’s singing style is slightly different. In which of the following excerpts do you hear Gilda lamenting her lost love (against the sonic backdrop of the other characters)?   Excerpt 1   Excerpt 2