Genetic and environmental factors work in tandem, but their degree of influence differs for different traits. For which of the following traits do a person's genes have a greater influence as opposed to his or her environment?

Assimilation and Accommodation are ____________; they occur _______________

Fill in the blank(s) with the appropriate word(s).

Exposure to what during the prenatal period can increase the risk of developing later onset schizophrenia?

a. influenza b. chicken pox c. measles d. pneumonia