These unsegmented worms have a full digestive system even when parasitic.
Melting ice caps and glaciers
Hi there! Your answer will be: ureters.
It's a set of two small(8-10 inch) tubes.
Their purpose is to carry urine from the kidneys to the bladder.
Hope this helps! :)
Answer:
D
Explanation:
is D because is the only one who talk about more about metabolism. I hope it help you
