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प्रश्न
Differentiation in segmental fashion occurs in
पर्याय
Leech
Starfish
Snails
Ascaris
उत्तर
Leech
Explanation -
Annelids are bilaterally symmetrical, triploblastic animals with a true coelom. This allows true organs to be packaged in the body structure and therefore there is extensive organ differentiation. In annelids, this differentiation occurs in a segmental fashion, with the segments lined up one after the other from head to tail. Examples-earthworms, leeches, etc.
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