What is the function of a phospholipid bilayer

Phospholipid bilayers create a selectively permeable barrier to the movement of ions and molecules important for cellular function.

The phospholipid bilayer acts as a barrier to the passage of molecules.

the answer would be   10%

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.