The result of the following cross indicates the orange eyes are black eyes. Two aliens of the P generation are crossed. Both of them have black eyes. The F1 generation obtained consisted of 333 individuals, 247 of them were black-eyed and 86 were orange-eyed. The result of the following cross indicates the orange eyes are black eyes. Two aliens of the P generation are crossed. Both of them have black eyes. The F1 generation obtained consisted of 333 individuals, 247 of them were black-eyed and 86 were orange-eyed. dominant to recessive to co-dominant to incompletely dominant to larger than