Figure 22.6 a Hybrid Zone Is Indicated by Plotting the Frequency of Frequency

question 63

Multiple Choice

Figure 22.6
A hybrid zone is indicated by plotting the frequency of the yellow-belly allele across the distance from the center of the hybrid zone.What is the gene frequency of the fire-bellied toad 20 km from the hybrid zone center?

• A)1
• B)0
• C)0)1
• D)10

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Definitions:

Erikson

A developmental psychologist famous for his theory on the psychosocial development of humans, consisting of eight stages from infancy to adulthood.

Identity Moratorium

A phase in identity development where individuals are actively exploring options but have not yet made commitments.

Identity Achiever

A term from James Marcia's theory, referring to an individual who has gone through an identity crisis and has made a commitment to a sense of identity (i.e., a set of values, ideals, and goals).

Identity Foreclosure

A stage in adolescent development in which an individual prematurely commits to an identity without adequately exploring alternatives.