rather than blood. A sea star draws seawater into its body via amadreporite(a porous plate, or sieve plate), and moves it through a series of canals. The water provides structure to the sea star's body, and is used for propulsion by moving the animal's tube feet. ...
Looking for online definition of MADREP or what MADREP stands for? MADREP is listed in the World's most authoritative dictionary of abbreviations and acronyms
Here, a few fun facts to know about these creatures: Mussels form large colonies by attaching to each other using their byssal threads. The word "mussel" refers to the edible bivalves of its family, Mytilidae. It is often found along the exposed shores of intertidal zones. They are called...
Which of the following best describes the route of water into the water vascular system of a starfish? A. Water enters through the madreporite into the ring canal and from thence into the radial canals to the ampullae and finally into the tube feet. B. W Which of the following carries bl...
The radula is a special structure used by many mollusks to scrape food off rocks or create depressions in rocks that the mollusk uses for habitat.
A natural pearl is formed by amollusk- an animal such as an oyster, clam,conch, orgastropod. How Does a Pearl Form? Pearls are formed when an irritant, such as a bit of food, a grain of sand, or even a piece of the mollusk'smantlebecomes trapped in the mollusk. To protect itself...