F 1 females could be backcrossed to the male homozygous recessive parent.也可用雌性F1與隱性純合雄性親本回交.Altogether, half the offspring will be homozygous at that particular locus.加在一起, 將有半數的后代在那個特定的位點上是純合的.Homozygous races do not se...
這部電影正在選中的幾個城市里放映。The movie is being shown in selected cities.選中的汽車看上去破爛不堪,但上面的發動機卻非常好.It would be a beat - up - looking car but with a fine motor.選中的司機就是忒希奧本人, 其實他也是毛遂自薦的.The driver would be Tessio himself, who had volun...