They have an excretory function.They remove excess water from cells.
Amoebae and paramecia require contractile vacuoles for osmoregulation. This is a process which gives these organisms that live in fresh water ability to regulate water balance.
They are found in aquatic protists.They remove excess water.
Contractile vacuole is found in paramecia cells but not plant cells. It helps in expelling excess water from the cell to maintain osmotic balance.
Contractile vacuoles are commonly found in freshwater protists, such as amoebas and paramecia. These organisms live in hypotonic environments and use contractile vacuoles to regulate their water balance by expelling excess water to prevent bursting.
The paramecium might have a contractile vacuole, whereas cells like animal and plants just have a normal one.
Contractile vacuoles are essential for unicellular organisms like paramecia as they help regulate osmotic pressure by expelling excess water that enters the cell through osmosis. This process prevents the cell from swelling and potentially bursting in a hypotonic environment. By maintaining water balance, contractile vacuoles ensure the organism's overall homeostasis and survival in freshwater habitats. Additionally, they play a role in waste removal, contributing to the organism's overall health and functionality.
contractile vacuoles merge with the cell membrane..
Contractile vacuoles in protists collect water and then expel it when they become full.
Contractile vacuoles are found in aquatic protists.They remove excess water.
They eat with their food vacuoles.
Contractile vacuoles are responsible for regulating osmotic balance in unicellular organisms by expelling excess water. Having mitochondria surrounding the contractile vacuoles helps provide the necessary energy (in the form of ATP) for the vacuoles to pump out water efficiently. This ensures proper functioning of the contractile vacuoles in maintaining cellular homeostasis.
Contractile vacuoles are formed when a food particle is engulfed. Their size depends on the size of food particle. They are not predefined. Other vacoules are predefined and exist whether the food particles are present in them or not.