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.
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Soln:
The organisms given in the question does not belong to a common group of organisms. Leech and Nereis are annelids but Scolopendra, prawn and scorpion are arthropods
Annelids have metamerically segmented body. In Metamerically segmented body body is divided into many segments internally by septa. From head to tail body segments are lined up one after the other. Arthropoda have jointed legs and open circulating system.
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