The Concept That Genotypes Are Not the Only Things That

question 34

Multiple Choice

The concept that genotypes are not the only things that control traits involves the fact that

• A) dizygotic twins are virtually genetically identical.
• B) each genotype can produce a variety of phenotypes.
• C) recessive genes are more commonly expressed than dominant genes.
• D) the environment has little impact on behavior.

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Definitions:

Men and Women

Refers to the adult human male and female genders, respectively, highlighting biological and social differences.

Marrying at Younger Ages

The trend or practice of individuals entering into marriage at an earlier stage of life, typically in their late teens or early twenties.

Emerging Adults

Refers to young people transitioning from adolescence to adulthood, typically ages 18 to 25, experiencing extensive exploration of identity, love, and career.

Homeostasis

The ability of an organism or environment to maintain stability in spite of changes.