53. You are given Leech, Nereis, Scolopendra, Prawn and Scorpion; and all have segmented body organisation. Will you classify them in one group? If no, give the important characters based on which you will separate these organisms into different groups.

All the given organisms do not belong to same group. Leech and Nereis belong to phylum annelida because as their body is bilaterally symmetrical and triploblastic. They have elongated and segmented body and bear lateral appendages for locomotion. They have true body cavity. Colopendra, Prawn and Scorpion belong to phylum arthropoda as these are bilaterally symmetrical, segmented animals having jointed legs and an open circulatory system. Add 89056 29969 in Your Class Whatsapp Group to Get All PDF Files. circulatory system.