A) an action by one individual alters the behavior of another.
B) information is shared.
C) the stimulus-response reaction is altered.
D) information flows both directions.
E) none of the above

A) additive genetic variance.
B) dominance.
C) environmental variation.
D) selection.
E) none of the above

A) males experience greater variation in reproductive success than females.
B) females experience greater variation in reproductive success then males.
C) male and female reproductive success must be equal.
D) heritability of male traits is higher than for female traits.
E) none of the above