How are the molecules in the cell membrane arranged?

This arrangement of phospholipid molecules makes up the lipid bilayer. The phospholipids of a cell membrane arearranged in a double layer called the lipid bilayer. The hydrophilic phosphate heads are always arranged so that they are near water.

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p