Description : Give the characteristics of phylum Nematoda?
Last Answer : i) They are also called round worms. ii) They have elongated bodies and both end of the body are pointed. iii) Digestive system is present as a tubular straight canal. iv) Mouth is present in ... and in seawater. vi) Their common examples are Ascaris, Hook Worm, Filaria, and Trichinella etc.