Question

Describe the movement in earthworm .

Answer 1

The earthwarm first extend the front part of the body,keeping the rear portion fixed to the ground.then it fixes the front end and pulls the rear end forward.this makes it move forward by a small distance

Answer 2

Each segment has a number of setae or very small bristles that earthworms use to help them grip the soil as they move. An earthworm moves by using two different sets of muscles. Circular muscles loop around each segment, and longitudinal muscles run along the length of the body.