I don't know, it depends how much fiber and food it eats.
digestive system- excretes solid waste urinary/ excretory system- excretes liquid waste
the excretory system
One way a starfish excretes waste is by using its pyloric glands. Another way they get rid of waste is through excreting feces from the anus on the aboral side of its body.
It excretes it into the ALLANTOIS GLAND.
Waste material such as feces is excreted from the anus.
The urinary system takes the waste from your blood and excretes it when 'nature calls'.
The kidney excretes waste and regulates the water balance.
The Venus Flytrap
it excretes waste which is when you deficate (poopoo) through you anus
PIG
A roundworm excretes waste through the anus which is located below the tip of the tail. The waste is pushed out due to the movements of the worm.
I know it's gross but, the hermit crab excretes waste in their shell then they scoop it out mostly in their water dishes.