It could go either way but I would say soil. Hope this helps.
Phospholipids which are the main component of the cell membrane and is what helps the cell membrane to conserve internal fluids
I would say all of the above
Is that an option?
You would find the majority in glaciers and icecaps
I would say that active transport is the answer because it's from LOW concentration to HIGH concentrations, so it's going against the concentration gradients.