Gdz Biologiia 7 Sumatokhin Klass Dvukhstvorchatye Molliuski Onlain < 2K 2027 >

: Most bivalves are filter feeders. They draw water into their mantle cavity through a siphon, where specialized gills trap organic particles. Internal Systems

: Unlike gastropods (snails), bivalves lack a distinct head. Their body consists of a torso and a muscular "foot" used for burrowing or anchoring. : Most bivalves are filter feeders

: By filtering vast amounts of water, bivalves like mussels and oysters act as natural water purifiers in ecosystems. : Most bivalves are filter feeders