Biological Rhythms in Animals Isolated from Light and Dark Cues

question 38

Multiple Choice

Biological rhythms in animals isolated from light and dark cues ________.

• A) continue to have cycles of exactly 24 hours' duration
• B) continue to have cycles of approximately 24 hours' duration; some more rapid, some slower
• C) synchronize activity with whatever lighting cycle is imposed on them
• D) cease having any rhythms

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Definitions:

Lesbian Co-Parent Family

A family structure where children are raised by two female partners who share parental responsibilities and roles.

Nonbiological Mother

A female parent who does not share a genetic relationship with her child, often through adoption, surrogacy, or as a step-parent.

Biological Mother

A woman who has given birth to a child, contributing genetically to the offspring's makeup.

Stepfamilies

Families formed when at least one partner in a marriage or committed relationship brings children from a previous union.