Biology · Phylum Echinodermata
Which of the following is the defining characteristic feature from which Phylum Echinodermata derives its name?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Metameric segmentation
- 2Soft unsegmented body
- 3Spiny skin✓
- 4Jointed appendages
Correct answer
Spiny skin
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