The earthworm extends the rear part of the body , keeping the front part fixed to the ground

The earthworm extends the rear part of the body , keeping the front pa

1.	The earthworm extends the rear part of the body , keeping the front part fixed to the ground
Answer» MOVEMENT, the earthworm FIRST extends the front part of the body, KEEPING the rear portion fixed to the ground. Then it fixes the front end and releases the rear end. It then shortens the body and pulls the rear end forward. This makes it MOVE forward by a SMALL distance.