What are heart urchins?
Q: What are heart urchins?
A: Heart urchins refer to burrowing echinoids that belong to the Family Loveniidae in the Order Spatangoida.
Q: How is the lifestyle of heart urchins similar to that of sand dollars?
A: Heart urchins share a similar burrowing lifestyle with sand dollars.
Q: What is the standard British heart urchin found in sandy shores?
A: Echinocardium is the standard British heart urchin found in sandy shores.
Q: How do heart urchins pass food to their gut?
A: Heart urchins have sticky tube-feet that pass food to their gut.
Q: How much can heart urchins burrow in relation to their own height?
A: Heart urchins can burrow up to five times their own height.
Q: How do heart urchins keep connection with the surface for oxygenated water and food?
A: Heart urchins keep connection with the surface to access oxygenated water and food.
Q: What happens to the spicules of heart urchins?
A: The spicules of heart urchins are converted to a soft form.
