Aperson who follows a vegetarian eating plan
a. is more likely to have less energy.
b. has a higher risk of heart disease.
c. cannot build muscle as well as someone who eats meat.
d. eats mostly or only foods that are plant-based.

The nature–nurture issue refers to the debate over the relative contributions that make to the development of psychological traits. a. introspection and nerve cell activity b. unconscious and conscious motives c. behavior and mental processes d. genes and experience