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Q: Why organisms expel excess water?
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What are some methods organisms use to get rid of excess water?

humans sweat to remove water and active transport.


What is the function of a cell in single celled organisms?

The function of contractile vacuole is to store excess of water that enters the single-celled organism and then expel it to the exterior


What is the device used to pump out excess water in freshwater organisms?

Water gun; Hydro pump.


What are some methods organisms have develop for removing excess water?

humans sweat to remove water


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

exocytosis


Main function of a vacuole?

The vacuole stores water and a few other fluids


Do some single-celled organisms have special structures to pump excess water?

The structure is called the contractile vacuole. It can pump water out of the cell when there is too much. This way, the excess water won't cause it the cell to burst. They can be found in both animal and plant cells.


How do you thaw out a frozen mouse?

I always just placed them into a ziploc bag , expel all of the excess air and then submerge it in hot tap water til thawed.


What is the role of the contractile vacuole'?

The role of a contractile vacuole is osmoregulation. This will store up excess water in the cell and expel it when needed and therefore creating a balance in the cell.


What is the role of the contractile vacuole?

The role of a contractile vacuole is osmoregulation. This will store up excess water in the cell and expel it when needed and therefore creating a balance in the cell.


Does a fish use it tail to expel or propel itsefl through water?

expel


What is the function of contractile vacuole in chlamydomonas?

it eliminates excess water form an organisms body