As nouns the difference between biofilm and biomembrane
is that biofilm is a thin film of mucus created by and containing a colony of bacteria and other microorganisms while biomembrane is any biological membrane, but especially that of a cell.
biofilm
Noun
(
en noun)
(biology, medicine) A thin film of mucus created by and containing a colony of bacteria and other microorganisms.
biomembrane
English
Noun
(
en noun)
(biology) Any biological membrane, but especially that of a cell