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CBSE Class 9 Answered

On the basis of symmetry, how is Sea Urchin different from Earthworm?
Asked by Topperlearning User | 30 Sep, 2016, 02:12: PM
answered-by-expert Expert Answer

Sea urchin is radially symmetrical whereas earthworm ins bilaterally symmetrical.

Answered by | 30 Sep, 2016, 04:12: PM

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CBSE 9 - Biology
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