Question #01dbd

1 Answer
Jan 24, 2018

#PO_4^3-#

Explanation:

the lipid layer is mainly made up of phospholipids. these phospholipids possess a head and a tail. the head is polar in nature. that is it contains charge. it is made up of #PO_4^3-# . And since it is containing a phosphate charge, it is also known as phospholipid.