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The water content is expelled by the contractile vacuole.

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The contractile vacuole pumps water out of the cell to maintain the internal osmotic balance.

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contractile vacuole - from richy rich

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contractile vacuole

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Q: What structure expels excess water in the amoeba?
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What structure expels excess water in an omoeba?

Amoeba have a CONTRACTILE VACUOLE that expels water so that is won't burst.


What is the contractile function?

It elimates excess water and undigested food from the protist.osmotic regulationIt stores excess water that enters the cell and after a stage expels it to it to the exterior.


What is the function of a contractile vacuole in some single -celled organisms?

Vacuoles can store many types of molecules, in particular essential substances that are potentially harmful if present in bulk in the cytoplasm The contractile vacuole stores excess water that enters into it and expels it out after a stage


What organelle helps remove excess water?

It is Contractile Vacoule. Contractile Vacoule, a structure that collects the extra water and then expels it from the cell.


How do unicellular organisms like amoeba give out excess water and waste?

exocytosis


What will happen if amoeba is put in distilled water?

since distilled water is hypotinic to the amoeba's cell sap water moves into the amoeba through osmosis diluting it's cell sap, the contractile vacuole become more active in order to eliminate excess water


Is a contractile vacuole is a structure that collects extra water and expels it from a protist.?

Yes, that is a very good definition.


Is a contractile vacuole a structure that collects extra water and expels it from a protist?

Yes, that is a very good definition.


What is the contractile vacuoles physiological function in amoeba and paramecia?

They have an excretory function.They remove excess water from cells.


What is the structure responsible for absorption of excess water?

colon


What organelle helps move excess water?

A specific type of vacuole, called a contractile vacuole expels excess water from many fresh water protists.


Why would an Amoeba die if placed in salt water?

Freshwater amoeba in salt water will have a higher solute content outside of the amoeba. The water in the amoeba will want to move out of the amoeba and into the environment. This will cause the amoeba to shrivel and die.