I am more of a chemistry person, but my best answer is the double-helix structure. The DNA rotate around a central point allowing it to keep a constant distance
Answer:
A hypertonic solution
Explanation:
There is a greater concentration of solutes outside of the cell than there is inside the cell, therefore it will rush out.
UV rays reacting with the O2 molecules
I might be wrong a little but
Hope the helps :)
Answer:
Water, fresher climate, not only scientific factors but also a psychological factor (nice beaches, palms, other wildlife, etc.)