阿摩線上測驗
19. Which statement about Echinodermata is incorrect?
(A) Radial cleavage
(B) Water vascular system
(C) Bilateral larvae
(D) Adult mouth develops from the blastopore of the embryo
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統計： A(1), B(0), C(0), D(0), E(0) #3506989
統計： A(1), B(0), C(0), D(0), E(0) #3506989
