Biology, asked by vermamohit7775, 1 year ago

Regarding Phylum - Echinodermata : Assertion (A): In member- of Echinodermata body is covered by calcareous ossicles Reason (R): As body is covered by calcareous ossicles they are called Echinodermata Regarding (A) and (R) :

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Answered by raza808

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a)body is covered by calcareous

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