_______________ Is a Disorder in Which Depression Occurs in the Winter

question 180

Multiple Choice

_______________ is a disorder in which depression occurs in the winter months.

• A) SAD
• B) SCN
• C) PMS
• D) REM

---

Definitions:

Heterozygotes

Individuals having two different alleles for a specific gene, one inherited from each parent, which can result in varied expressions of certain traits.

Dominant Alleles

Alleles that mask the effect of other alleles at the same gene locus when they are present.

Population Genetics

The study of the distributions and changes of allele frequency in a population, as influenced by evolutionary processes such as natural selection, gene flow, mutation, and genetic drift.

Community Dynamics

The variations, changes, and interactions between species within a community over time.