Question

explain the process of Movement in an earthworm

Answer 1

Earthworms use their muscles to extend their bodies when moving forward. Once they extend, they extend tiny hairlike structures known as setae from inside their bodies down into the soil. 

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Answer 2

the earthworm body is divided into segment . each segment have number of setae or very small bristle that earthworm used to help them grip the soil as they move .An earthworm moves by using different sets of muscles