Multiple choice

Which of the following is/are not related with earthworms?

  1. Bristles

  2. Hollow bones

  3. Slimy secretion

  4. Peristalsis
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The body of an earthworm 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 substance to help in the movement.

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