The Hydrostatic Skeleton of the Earthworm Allows It to Move

question 24

Multiple Choice

The hydrostatic skeleton of the earthworm allows it to move around in its environment by ________.

• A) walking on its limbs
• B) swimming with its setae
• C) using peristaltic contractions of its circular and longitudinal muscles
• D) alternating contractions and relaxations of its flagella

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