I do get it,for the organism living in the hypertonic salt water(ocean) the contractile vacuole is most not needed since the water in the organism are already on thier way out!
Plant cells typically have very large vacuoles that store water, nutrients, and waste products. Vacuoles in plant cells help maintain turgor pressure and provide structural support for the plant. Some protists, such as amoebas, also have large contractile vacuoles that help regulate water balance.
The contractile vacuole helps regulate the water content of a cell by collecting excess water and expelling it from the cell to maintain osmotic balance. It is particularly important in organisms living in freshwater environments to prevent them from bursting due to excess water uptake.
Three areas of life science are biology, ecology, and genetics. Biology focuses on the study of living organisms, ecology deals with the interactions between organisms and their environment, and genetics examines the inheritance and variation of traits in living organisms.
No, all living organisms are made up of cells. Cells are the basic unit of structure and function in living organisms.
A person who studies living organisms is called a biologist.
Contractile vacuoles would be of little value to one-celled organisms living in the salt water because the contractile vacuoles pump out excess water that accumulates in the cell though osmosis. The ocean has salt water so osmosis would not be able to occur.
Plant cells typically have very large vacuoles that store water, nutrients, and waste products. Vacuoles in plant cells help maintain turgor pressure and provide structural support for the plant. Some protists, such as amoebas, also have large contractile vacuoles that help regulate water balance.
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.
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.
The contractile vacuole allows free-living protists to expel extra water
The contractile vacuole helps regulate the water content of a cell by collecting excess water and expelling it from the cell to maintain osmotic balance. It is particularly important in organisms living in freshwater environments to prevent them from bursting due to excess water uptake.
vacuoles are non living part , fluid filled spaces enclosed by membrane granges also non living but not bounded by any membrane
There are no non-living organisms, unless you mean dead organisms.
All living organisms have to have a host to create other organisms. This includes micro organisms as well as bacterial organisms
Both are living organisms.
All living things are organisms. There is no such thing as a living cell that is not an organism.
The contractile vacuole allows free-living protists to expel extra water