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What Is A Contractile Vacuole In Biology? [Solved]
contractile vacuole, regulatory organelle, usually spherical, found in freshwater protozoa and lower metazoans, such as sponges and hydras, that collects excess fluid from the protoplasm and periodically empties it into the surrounding medium. It may also excrete nitrogenous wastes.
Paramecia and Contractile Vacuoles
This video accompanies the Paramecium Homeostasis Gizmo final extension question.
Contractile Vacuole | Working Animation & Live Video
Contractile Vacuoles
Paramecium Structure
… cytopharanx (oral groove), cytostome, food vacuoles, cytoproct (anal pore),