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.
Sex
The Urinary System is the answer.
They take a day or two to digest the food. Then it turns into unwanted waste and they body must get rid of it. So the turtle simply excretes the waste through the rectum and moves on.
because it one does not work it will use the other one and not waste time
The names of the two stomach's in a starfish are the cardiac stomach and the pyloric stomach. The cardiac stomach begins the digestive process when a starfish eats their prey whole.
Two ways that liquid waste is removed from your body... sweating and urination
Kidneys excrete nitrogenous waste (urine) and also regulate the water balance in vertebrates. Rat is a vertebrate, too.
Mammals excrete in two ways. One is waste goes through and out the anus and through chemical waste.
there are none
A starfish has two hearts . A starfish has two hearts .
there are none
respiration and photosynthesis