Based on the Frone Study of Drug Use in the U.S

question 41

Multiple Choice

Based on the Frone study of drug use in the U.S., one can conclude that:

• A)cocaine is the most widely used illegal drug.
• B)drug usage is rampant in the U.S.workforce.
• C)drug usage is not rampant in the U.S.workforce.
• D)the U.S.is a nation of stoners.

Recognize the importance and characteristics of model organisms in research, with emphasis on Caenorhabditis elegans.

Understand how animals adapt their respiratory systems to overcome the limitations of a thick cuticle.

Analyze factors limiting the success of insects in marine environments.

Identify the major groups of protostomes and explain their contribution to biodiversity.