Select the statements that correctly describe plasma membranes according to the fluid mosaic model.
A. Membranes are made of polar molecules in which proteins and phospholipids dissolve.
B. Individual phospholipids are not strongly attached to neighboring phospholipids.
C. Plasma membranes have a single layer of phospholipids and proteins.
D. Proteins and other membrane components are embedded in the phospholipid membrane.