Freshwater protozoan require contractile vacuole to regulate the amount of water in its body /cell because the liquids ,in the form of waste water etc ,present in protozoan are more concentrated than the surrounding freshwater water due to presence of different acid ,etc . As a result concentration gradient develops which facilitate the flow of freshwater from surroundings inside the body of the protozoan . If this water keeps on filling inside the body then it may lead to damage to the metabolism of the protozoan & may also lead to the death of the organism .
Hence, a regulating body like contractile vacuole is needed to excrete out the extra water in the protozoan's body .
The contractile vacuole is an organelle found in some unicellular organisms, such as protozoa, that functions to regulate osmotic pressure by expelling excess water from the cell. This helps maintain cellular homeostasis and prevents the cell from bursting due to osmotic influx. Without the contractile vacuole, these organisms would struggle to manage water balance, leading to potential cell lysis and ultimately impairing their survival in freshwater environments.
A specific type of vacuole, called a contractile vacuole expels excess water from many fresh water protists.
The paramecium might have a contractile vacuole, whereas cells like animal and plants just have a normal one.
The contractile vacuole in a paramecium excretes excess freshwater in the organism. It does this continually because water is constantly diffusing into their cytoplasm. This occurs because freshwater paramecium live in a hypotonic environment.
If a freshwater amoeba is placed in seawater, the contractile vacuole would likely decrease its activity or stop functioning altogether. This is because seawater is hypertonic compared to the amoeba's internal environment, leading to water loss from the cell. As a result, the amoeba would not need to expel excess water, and the contractile vacuole's role in osmoregulation would become less critical. Ultimately, the organism may struggle to survive in the saline environment.
paramecium has an organelle called the contractile vacuole,since it is hypertonic water rushes in from its habitat but this vacuole excretes the water constantly so that the cell do not burst.
nevermind my friend told me
The Vacuole stores food in order for the plant cell to survive
The contractile vacuole is an organelle found in some unicellular organisms, such as protozoa, that functions to regulate osmotic pressure by expelling excess water from the cell. This helps maintain cellular homeostasis and prevents the cell from bursting due to osmotic influx. Without the contractile vacuole, these organisms would struggle to manage water balance, leading to potential cell lysis and ultimately impairing their survival in freshwater environments.
A specific type of vacuole, called a contractile vacuole expels excess water from many fresh water protists.
no.......... only animals have vacuoles i think
vacuole and mitochondrian
The paramecium might have a contractile vacuole, whereas cells like animal and plants just have a normal one.
The cell's vacuoles stored the nutrients that helped it to survive.
The contractile vacuole in a paramecium excretes excess freshwater in the organism. It does this continually because water is constantly diffusing into their cytoplasm. This occurs because freshwater paramecium live in a hypotonic environment.
The contractile vacuole helps it to get rid off the excess water from the cell.
If a freshwater amoeba is placed in seawater, the contractile vacuole would likely decrease its activity or stop functioning altogether. This is because seawater is hypertonic compared to the amoeba's internal environment, leading to water loss from the cell. As a result, the amoeba would not need to expel excess water, and the contractile vacuole's role in osmoregulation would become less critical. Ultimately, the organism may struggle to survive in the saline environment.