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Read the Vignette and Answer the Questions That Follow

question 25

Multiple Choice

Read the vignette and answer the questions that follow.
Seanne had always wanted to be a nurse.As soon as she finished college,she signed up for community college courses in the field.However,within two months of starting school,Seanne became pregnant.She still wants to be a nurse but decided to stop going to school full-time to focus on her role as a mother.Her stepmother,a nurse,tries to encourage her not to give up her dream of nursing and tries to help out with childcare so that Seanne can reach her professional goals.
-What life-course term best describes the role of Seanne's pregnancy


Definitions:

Sexual Isolation

A form of reproductive isolation where differences in mating rituals, timings, or preferences prevent members of different species or populations from interbreeding.

Behavioral Isolation

A form of reproductive isolation where two populations do not mate because of differences in courtship rituals or other behaviors.

Gametic Isolation

A type of prezygotic barrier where the gametes (egg and sperm) of two different species are unable to fuse or recognize each other, preventing fertilization.

Sympatric Species

Species that occupy the same or overlapping geographical areas but remain genetically distinct without interbreeding.

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