54. The following organism with the greatest number of Hox genes should be a(n)
(A) fish.
(B) fly.
(C) flatworm.
(D) fluke.
(E) fruit fly.
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統計: A(25), B(3), C(1), D(4), E(8) #2241893
統計: A(25), B(3), C(1), D(4), E(8) #2241893