Question

what is the function of branchiostegal membrane​

Answer 1

Explanation:

The membrane connecting the branchiostegals and enclosing the gill chamber ventrally; the membrane below the operculum, often attached to the isthmus, supported by branchiostegals and helping to enclose the gill chamber ventrolaterally.

Answer 2

Answer:

the membrane connecting branchiostegal and enclosing gills chamber ventrally.