By looking at the data table given, one way to to determine the evolutionary relationships is the more closely related the organisms, the fewer amino acid differences. Also, the greater number of differences probably means they are not closely related.
d. dilation of the blood vessels serving the skin and digestive viscera.
Explanation:
Cardiovascular effects of the sympathetic division include all of the following EXCEPT dilation of the blood vessels serving the skin and digestive viscera.
