The starfish is an aquatic animal of the oceans by their morphology has
drawn attention and curiosity for all lovers of animals. His body in
the form of five-pointed star or more, can be found in more than two
thousand species to be differentiated.
This echinoderms, can move through the water that collects from its
surroundings through a system called madreporito. By the pressure that
gives offers the necessary impetus to move with their feet ambulacral.
This animal digests its prey by the outside, this is because your
stomach is reversible. With the help of his legs that have suction
cups, holds the food on which secretes a substance that makes it easier
gastric digestion externally. They are carnivorous.
His food se basa en molluscs and crustaceans. Your body can reach
measuring about 75 cm and it is covered with thorns with the function
to defend their predators and capture the attention of others. Easily
generate algae layers on your skin and for this to happen are not
equipped with some tweezers, called pedicelarios, which function to
keep clean the surface.
They are located in the Atlantic and Mediterranean and their habitat is
the sea floor, no more than 160 meters, and also between algae on
rocks. Can be found in areas near the coast. The skin varies depending
on the year they have.
There are orange, red, yellow, blue, pink and even multicolored. We
have come to find big stars. Some of them stem reflexes and visible
reflective sen darkness.
|