The Role of Environmental Factors on Gene Expression Is Illustrated

Multiple Choice

The role of environmental factors on gene expression is illustrated by

A) the varying plant height of genetically identical yarrow plants when grown at different elevations.
B) the flower color of hydrangeas grown in soils of differing pH.
C) the depression response that some persons make to very stressful situations.
D) the fur pattern of Himalayan rabbits.
E) all of these.