leech
annelid- earthworm
No. An annelid is a worm - completely soft all the way through.
leech is an Annelid worm used for treatment of illness.
The centipede is not an annelid. This insect is classified as a arthropod and belongs to the Chilopoda family.
No
No
Because the worm has many rings around its bodies which makes it a an Annelid. Annelid="Ringed" and refers to a series of rings or segments that make up the bodies of the members of this phylum.
Chhg
yes
Yes.
leech
an annelid is basically an earthworm that lives in a marine environment, you can read more about it at http://en.wikipedia.org/wiki/Annelid