Which of the Following Has Not Been a Major Feature

question 22

Multiple Choice

Which of the following has not been a major feature of protostome evolution?

• A) Parasitism and complex life cycles
• B) Segmentation of the body cavity
• C) Improved mechanisms of locomotion, including muscles (versus cilia) for body movement
• D) Evolution of mechanisms for ingesting large prey
• E) Evolution of hard external body parts (exoskeletons)

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Definitions:

Standard Condition

refers to the baseline or normal conditions under which an experiment is conducted, serving as a control for comparison.

Obedient Group

A group of individuals who readily follow the commands or directions of a leader or authority figure, often without questioning.

Heart Condition

A general term used to describe a range of disorders that affect the heart's structure and function.

Charismatic Leader

A leader who inspires followers through their personality, communication style, and ability to articulate a compelling vision.