OpenStudy (anonymous):
Echinoderms have an endoskeleton, five part radial symmetry, and no head or brains. True or False?
OpenStudy (anonymous):
@Abhisar
OpenStudy (anonymous):
True?
OpenStudy (abhisar):
Example of an echinodermata is Asterias. They have an endoskeleton, they are radially symmetrical, have organ-system level of organisation. They lack cephalisation or Head.
OpenStudy (anonymous):
So, true?
OpenStudy (abhisar):
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