1. Write one main feature each of the Phylum , Arthropodaand Annelida. Share with your friends Share 0 Jahirul Mazumder answered this Please refer the links below:- https://www.meritnation.com/ask-answer/question/special-features-of-arthropoda/diversity-in-living-organisms/7102714 https://www.meritnation.com/ask-answer/question/q1-diffrentiate-between-annelida-and-nematoda-q2-why-is/diversity-in-living-organisms/747398 0 View Full Answer