by drying off
You can't get rid of extra water in the washer.
it gets rid of its extra water by skirting it out when every it gets full or has to much water inside it
important of planarians
The renal system, aka urinary system, excretes extra water from the body.
Planarians have bilateral symmetry.
through a network of excretory tubules
Contractile vacuoles rid cells of extra water by actively pumping it out of the cell to maintain the cell's internal environment. These vacuoles are typically found in freshwater single-celled organisms to regulate the water balance and prevent cell bursting due to excessive water intake.
Yes, planarians are non-parasitic flatworms
Planarians are neither parasitic or segmented. They are flatworms.
It gets rid of Urea. Urea is why your pee is yellow. It also gets rid of extra water. That's why pee is can mix with water. Also, your pee has bacteria in it, That's why you cant drink your own pee.
The structures that enable planarians to expel liquid waste are normally pores. The pores are found on the dorsal surface of the planarians.
Flatworms can be either parasites, which live in their hosts, or planarians, which are marine (water) oriented.