Because the concentration of salt inside the cell and in the surrounding freshwater is different, "Stentor" must store water that enters it by osmosis and then d stentors smell like catfish has one (often elongated) macronucleus and several micronuclei.
Because the concentration of salt inside the cell and in the surrounding freshwater is different, "Stentor" must store water that enters it by osmosis and then discharge it from the vacuole. Each cell has one (often elongated) macronucleus and several micronuclei.