Which One of the Following Annelid Structures or Events Is

question 58

Multiple Choice

Which one of the following annelid structures or events is not correctly paired with its role in locomotion?

• A)circular muscles contract-segment becomes thin and long
• B)longitudinal muscles contract-segment becomes thick and short
• C)fluid in coelom-provides a hydrostatic skeleton
• D)septum-allows each segment to move independently
• E)chaetae-provides gas exchange surface for body muscles

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