M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:	In fruit flies with the curly wing mutation, the wings will be straight if the flies are kept at 16 degrees Celsius. The most probable explanation for this is that

fruit flies with curly wings cannot survive at high temperatures

the environment influences wing phenotype in these fruit flies

high temperatures increases the rate of mutations

wing length in these fruit flies is directly proportional to temperature