Which of the following is not related with earth worm?
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Bristles
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Hollow bones
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Slimy secretion
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Peristalsis
B
Correct answer
Explanation
The body of earth worm is soft as it does not have bones. It moves by the peristaltic action of muscles and affixes itself to the ground with the help of large number of tiny bristles. Also, its body secretes a slimy substances to help the movement.