Question

what is the role of protein and liquid in plasma membrane

Answer 1

lipid layer helps to keep plasma membrane fluid consistent  and protien are important for transporting substances

Answer 2

here is the answer:-

Proteins helps in transporting, communicating and energy transduction in between the cell covered with plasma membrane. So, The proteins present in the plasma membrane, act as channels, receptors and enzymes.

And lipid keep the plasma membrane fluid consistent.

hope this will help