How Do Echinoderms Breathe?


On the ventral side of an echinoderm (say, a sea star, for example) there are hundreds of tiny feet arranged into rows on each appendage. These are called tube feet. By varying the internal water pressure, the echinoderm can extend and contract its tube feet for locomotion, food collection, and respiration.
Q&A Related to "How Do Echinoderms Breathe"
ee KY noh derm.
Sharks are fish, and virtually all fish breathe through the use of gills. These are the collection of slit-like openings on the sides of fish, located behind the head. Behind the
1. Choose a quiet place where you can be uninterrupted for several minutes. Sit in a comfortable chair and relax. Sit straight and don't cross your feet. 2. Put your hands on your
the tube feet of an echinoderm helps the animal, by making it move! hope this helped.
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014