66. They have a daughter who is a dwarf with normal color vision. What is the probability that she is
heterozygous for both genes?
(A) 0
(B) 0.25
(C) 0.50
(D) 0.75
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統計: A(0), B(0), C(2), D(0), E(0) #2765709
統計: A(0), B(0), C(2), D(0), E(0) #2765709