earthworm moves by the hair like projections called setae .
They contract and extend their body; try looking at an earthworm move around.
A hydrostatic skeleton is a type of skeleton many animals in the animal kingdom have.
No, worms by definition do not have skeletons. Some have coelom, a cavity in the body that supports certain higher movement functions.
An Earthworm
bilateral
They have a type of skeleton called a hydrostatic skeleton. This type of skeleton is a fluid filled sac which is surrounded by muscles.
Internal Skeleton
a sponge skeleton
internal skeleton
it doesn't have a skeleton
the type of earthworm you would use in fishing would be tapeworm
segmented