The many legs posterior to the eleventh pair move the spent feeding and respiratory currents away.
2.
The cilia of the lophophore generate a feeding and respiratory current through the lophophore and mantle cavity.
3.
In the nymphs of most mayfly species, the paddle-like gills do not function as respiratory surfaces because sufficient oxygen is absorbed through the integument, instead serving to create a respiratory current.
मोबाइल