It's because of hydrogen bonding among water molecules
I would believe the correct responses would be option 1,2,4.
In biochemistry, two biopolymers are antiparallel if<span> they run </span>parallel<span> to each other but with opposite alignments. An example is the two complementary strands of a </span>DNA<span>double helix, which run in opposite directions alongside each other.</span>
Being passed down those things help them to the fact on offspring inharitence