Joseph Was Born with the Potential to Be Quite Tall;

Multiple Choice

Joseph was born with the potential to be quite tall; however, during his childhood his family struggled and he didn't have a nutritious diet. The result is that Joseph is not as tall as his parents. Another way of describing Joseph's situation is that his ______ was(were) not expressed in his _____.

A) phenotype; genotype
B) susceptibility genes; longevity genes
C) genotype; phenotype
D) longevity genes; susceptibility genes