Question
Write the characteristics with reference to their classification:
Balanoglossus:
Balanoglossus:
✓
Answer
(i) Balanoglossus belongs to phylum Hemichordata.
(ii) Notochord is present in proboscis region.
(iii) Marine animal lives in burrows in sand.
(iv) Has pharyngeal gill slits.
(v) It is a unisexual animal.
(vi) It has pharyngeal gill slits.
(ii) Notochord is present in proboscis region.
(iii) Marine animal lives in burrows in sand.
(iv) Has pharyngeal gill slits.
(v) It is a unisexual animal.
(vi) It has pharyngeal gill slits.
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