Sea urchins use a structure called Aristotle's lantern, which consists of a complex arrangement of teeth and muscles, to scrape food from surfaces. They primarily feed on algae and other organic matter, using their tube feet to help capture and manipulate food items. Once the food is in position, the teeth of the lantern grind it down before it is directed into the mouth. This unique feeding mechanism allows sea urchins to efficiently process their food in their underwater environment.
It has a tiny mouth at the bottom of its body.
because the crab needs the sea urchin for protection and the sea urchin needs the crab for food
Yes. In your mouth
Sea urchins use their specialized feeding structure called Aristotle's lantern, which consists of a complex arrangement of muscles and calcareous plates. This structure features five tooth-like projections that help scrape algae and other food from surfaces. Cilia on the sea urchin's body also assist in moving food particles toward the mouth, facilitating the feeding process. Together, these adaptations enable sea urchins to efficiently gather and consume their food.
Bangaii Cardinal and the sea urchin. Cardinalfish gets protection, and the urchin doesn't benefit or get hurt
actually yes yes they do. sea urchins have five gills that surround their mouth.
Sea urchins have a mouth located in the middle of the body, on the bottom. They move over their food (generally algae), and injest it with a small beak like appendage made up of five hard teeth and a soft tongue. This structure is known as Aristotle's lantern.
it is the best food for the impotent people
The classification of a Sea Urchin is Echinoidea
They either spit them out of there mouth or drop a spike and it makes a new body.
sea urchin
A sea urchin does move, but not very frequently.