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Plz ans the question which is attached. Plzzzzzzzzzzzzzzz.

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Grade:12th Pass

1 Answers

Shardool Pandit
20 Points
6 years ago
  1. Echiurida have a large central coelom and a proboscis homologous to prostomium of Annelids. 
  2. Blood Cavities ( Coelom ) resembles that of Annelida.
  3. Presence of setae.
Due to these anatomical similarities, Echiuridae are thought to be annelids that have lost their segmentation.
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