In the creation of gymnosperm pollen, how does the 2-celled gametophy ote form from the male spore

Identify the missing parts of the carbon cycle

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

What controls activities within a eukaryotic cell?