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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms3 Marks
Question
Which group of organisms have segmented worms? Give it’s two major characteristics.
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Answer

SEGMENTED WORMS:
  1. Belongs to phylum Annelida.
  2. Have segmentation.
  3. They have three germinal layers.
  4. Have true coelom.
  5. Head develops first (Protostomal).
  6. Their hairs are made up of Chitin.

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