Dr. Smith and Dr. Jones are at a lecture given by their mentor. Dr. Smith thinks the talk is horrible, but rather than deal with the fact that he is critical of his mentor's work, he instead accuses Dr. Jones of thinking the talk was terrible. Dr

A one-to-one relationship exists between phenotype and genotype. Therefore, for every genotype a corresponding phenotype results

Indicate whether this statement is true or false.

Across developed countries, the most serious threat to the lives and health of adolescents and emerging adults comes from ______________

a. accidental overdoses b. automobile driving c. homicide d. suicide