Biology, asked by sabarinathcs, 1 year ago

difference between echinodermata and mollusca

Answers

Answered by soujanya1999
12
molluscans are the fresh water organisms covered by hard shell made of caco3
ex: snails, unio
echinodermata are marine organisms withspines or throns on their body ex: starfish,octupus

sabarinathcs: i want one similarity also
Answered by july2013
4
Similarities:-
They both possess symmetrical bodies and have open circulatory system. 

july2013: thanx :)
sabarinathcs: welcome
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