複選題
40. In animal embryo development, what is the fate of the blastopore?
(A) It became part of the neural tube.
(B) It became the mouth.
(C) It became the anus.
(D)It became the esophagus.
(E)It became the coclom.
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統計: A(4), B(16), C(16), D(3), E(2) #3085419
統計: A(4), B(16), C(16), D(3), E(2) #3085419