Protenoid microspheres could produce an isolating membrane if---- is added to the aqueous solution:

Protenoid microspheres could produce an isolating membrane if---- is a

1.	Protenoid microspheres could produce an isolating membrane if---- is added to the aqueous solution:
A.	Lipids
B.	Nucleic acid
C.	Proteins
D.	Polysaccharides
Answer» B. Nucleic acid