All the offspring of a cross between a black- eyed mendelien and an orange- eyed mendelien have black eyes.What is the expected phenotypic ratio of a cross between two orange- eyed mendeliens?
A) 0 black- eyed:1 orange- eyed
B) 3 black- eyed:1 orange- eyed
C) 1 black- eyed:3 orange- eyed
D) 1 black- eyed:0 orange- eyed
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