A:regardless of
B:in spit
C:due to
D:in case
把5克盐放入100克水中,盐和盐水的比是( )
基因型AaBb的个体与基因型Aabb的个体杂交,子代出现表现型和基因型种数分别是 ()
(2015•广东佛山)Meals are very boring. He ________ has the same thing to eat every day.