A)altering the environment of individuals and observing phenotype alterations.
B)completing sequencing of specific genes for various species.
C)measuring V_G by adding V_A,V_D,and V_I.
D)conducting ANOVA on genetic markers and phenotypes to identify linkage to QTLs.
E)measuring specific environmental effects,such as sunlight,on phenotype.

A)little variation in the phenotypes.
B)a large standard deviation.
C)a small variance.
D)a large correlation coefficient.
E)a zero regression line slope.

A)linear.
B)bell-shaped.
C)hyperbolic.
D)logarithmic.
E)bimodal.