Widow's peak, a pointed hairline on the forehead, is a genetic trait caused by a dominant allele. It can be traced back through a family's history using pedigree analysis.
The pedigree shown here is of three generations of a family. Notice that some individuals (shown in gray) have a widow's peak (W = dominant allele and w = recessive allele) . 
-Janice's genotype is ________.
Definitions:
Social Loafing
The phenomenon where individuals exert less effort to achieve a goal when they work in a group than when they work alone.
Groupthink
A phenomenon in group decision-making where the desire for harmony or conformity results in an irrational or dysfunctional outcome.
Group Polarization
The tendency of group members to make decisions that are more extreme than the initial inclinations of its members.
Social Facilitation
The tendency for people to perform differently when in the presence of others than when alone, typically improving on simple tasks.
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