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The contractile vacuole allows free-living protists to expel extra water
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What organelle allows free-living protists to expel extra?
The contractile vacuole allows free-living protists to expel extra water
What organelle allows free-living protists to expel extra water?
The contractile vacuole allows free-living protists to expel extra water
What organelle allows free living protists to expel etra water?
The organelle that allows free-living protists to expel excess water is called the contractile vacuole. This structure collects excess water that enters the protist's body and then contracts to expel it, helping to maintain osmotic balance and prevent the cell from bursting in hypotonic environments. Contractile vacuoles are particularly important in freshwater protists, where water influx is constant.
What organelle allows free living protists to epel extra water?
The organelle that allows free-living protists to expel excess water is called the contractile vacuole. This structure collects excess water that enters the cell and then contracts to expel the water outside, helping to maintain osmotic balance. Contractile vacuoles are particularly important in freshwater protists, which live in environments where water influx can be significant.
What do vacuoles in protists do?
Contractile vacuoles in protists collect water and then expel it when they become full.
What do contractile vacuoles protists do?
Contractile vacuoles in protists collect water and then expel it when they become full.
Do ladybugs expel gases?
Yes, all ladybugs expel gases. All living things expel gases.
Why is living in freshwater a problem for single called protists?
Living in freshwater poses a challenge for single-celled protists due to the constant influx of water through osmosis, which can lead to cell swelling and potential bursting. To counteract this, many protists have developed contractile vacuoles that expel excess water, maintaining osmotic balance. Additionally, the availability of nutrients and competition with other microorganisms can further complicate their survival in such environments. Thus, while freshwater provides resources, it also requires adaptations to manage osmotic pressure effectively.
Where does a protist with contractile vacuoles live?
Contractile vacuoles in protists collect water and then expel it when they become full.
Do snakes go poop?
Every living thing has to expel its waste somehow.
What do protists use to regulate water?
Protists use contractile vacuoles to regulate water and maintain osmotic balance. These vacuoles collect excess water that enters the cell and expel it through a process of contraction. This mechanism is especially important for freshwater protists, which are constantly gaining water due to the lower concentration of solutes in their environment compared to their cytoplasm. By effectively managing water levels, protists can prevent cell lysis and maintain homeostasis.
What is the function of the contractile vacuole in a protozoan?
Living in fresh water, a hypotonic environment, causes water to enter the cell of certain protists (protozoa ) and would lysis the cell unless there were a way to expel this water. This is what contractile vacuoles do. When the fill with enough water microfilament contraction expels the excess water from the vacuole and helps the cell maintain internal isotonicity.
