The water vascular system is a hydraulic system used by echinoderms, such as
sea stars and ... Each side of the
1 : one of the numerous minute
One of the numerous
It leads an aquatic life The body of sycon shows pores and canals which form a
complex canal ...
This consists of
www.bio.fsu.edu/~bsc2011l/sum07/Midterm Review 2 Porifera.pdf
generally made of several cells. Water enters the sponge through these pores
and moves into the incurrent canal. Water leaves this area to enter the
The water-vascular system consists of a circular passageway, the ring canal, that
surrounds the digestive tract and five
outlet from a flagellated chamber to an excurrent canal in leuconoid sponges ...
sponge through which water flows from the incurrent canal into a