In filter-feeding chordates, which structure has cilia that create water currents and mucus sheets that capture nutrients suspended in the water? a. notochord b. differentially permeable membrane c. filiform tongue d. gill slit

In filter-feeding chordates, which structure has cilia that create water currents and mucus sheets that capture nutrients suspended in the water?

a.    notochord

b.    differentially permeable membrane

c.    filiform tongue

d.    gill slit

e.    jaw

Ans: gill slit