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Unique features of phyllum annelida??? |
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Answer» \tThey have a long and segmented body.\tAnnelids are bilaterally symmetrical.\tThey are triploblastic.\tAlso, they exhibit organ system grade of organisation, showing organ differentiation.\tThe body is covered with a thin cuticle.\tThey are coelomate. A body cavity or coelom is present.\tAnnelids live in moist environments, moist soil, freshwater and marine water.\tThey have parapodia and chitinous setae, used for locomotion.\tTheir body appears red due to the presence of haemoglobin.\tExcretory and nervous systems are present.\tThe digestive system is complete and developed. Segmented body |
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