characteristics of helmenthies
1.They do not posses any organ for locomotion however the locomotion is by the contraction and relaxation of muscles. 2.The outer covering of the body is lnows as cuticle. 3.Digestive system is completely or partially lost. 4.Nervous system and exceratory system is present. 5.Reproductive system is well developed. 6.Fertilization is both self and cross fertilization.