Which of the Following Is Not a Vestigial Structure

question 34

Multiple Choice

Which of the following is not a vestigial structure?

• A) pelvic girdle and legs in whales
• B) wings for flight in most birds
• C) piloerectors in humans
• D) pelvic girdle in snakes
• E) tailbone in humans

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Definitions:

Routine Events

Regular, predictable activities or occurrences that form part of a daily or usual schedule.

Katherine Nelson

An influential cognitive psychologist known for her work on language development and memory in children.

Causal Reasoning

The ability to understand and identify the cause-and-effect relationships between different events or phenomena.

Psychological Events

phenomena related to the mind or mental processes that affect human behavior and experiences.