<span>The phospholipid bilayer is a thin polar membrane made of two layers of lipid molecules. ... Biological bilayers are usually composed of amphiphilicphospholipids that have a hydrophilic phosphate head and a hydrophobic tail consisting of two fatty acid chains.</span>
I believe the answer is c
Some codons are sup pressed, so they do not appear to be producing any proteins. These amino acids may be part of such codons.
The right one for this is “D”
