Section 1 Genetic Influence on Development - Test Bank Star
81. Which measure allows behavior geneticists to determine the percentage of 
similarity in phenotype among pairs of family members and is used ...... Why is 
aerobic exercise important to a pregnant woman? ... Kegel exercises are 
performed by tensing the muscles of the vagina and anus. ...... ANS: C (L.O. 2.10) 
p. 61. 11.							

