In Order for an Earthworm to Lengthen Several Contiguous Segments

question 14

Multiple Choice

In order for an earthworm to lengthen several contiguous segments of its body,it must

• A)contract its circular muscles,which pulls up the chaetae and moves the body fluid parallel to the long axis of the worm.
• B)contract its longitudinal muscles,which pulls up the chaetae and moves the body fluid perpendicular to the long axis of the worm.
• C)contract its circular muscles,which extends the chaetae into the surrounding soil and moves the body fluid parallel to the long axis of the worm.
• D)contract its longitudinal muscles,which extends the chaetae into the surrounding soil and moves the body fluid parallel to the long axis of the worm.
• E)contract its circular muscles,which extends the chaetae into the surrounding soil and moves the body fluid perpendicular to the long axis of the worm.

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Definitions:

Max Weber

A German sociologist, philosopher, and political economist whose ideas profoundly influenced social theory and social research.

Pierre Bourdieu

A French sociologist who developed key concepts such as cultural capital, habitus, and field to explain social stratification and power dynamics.

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