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Sand dollars has a rigid skeleton known as a "test", but these are not backbones so they are invertebrates. Vertebrates are animals that have spinal chords, heads and backbones. Sand dollars are animals related to sea urchins, in a different group called Echinoids. These have none of spinal chords, heads or backbones, so cannot be vertebrates.
What else can I help you with?
What is the sand dollars habitat?
In the sand
Fishville cheats how to get sand dollars?
You can not cheat to get sand dollars. You have to work for it, or you have to buy it.
This echinoderm burrows in the sand?
Sand dollars.
How do sand dollars breathe?
Sand dollars breathe through a process known as diffusion, using their tube feet.
How sand dollars got its name?
sand dollars got there name because they are shaped like a coin and they dig themselves into the sand
What phylum contains sand dollars?
Phylum Echinodermata
How do sand dollars protect themselves?
Sand dollars don't protect themself, they just sit their........ :)-
What family is the sand dallor in?
what is the sand dollars kingdom
Do crabs eat sand dollars?
No, sand dollars mainly eat small worms and algae.
How do sand dollars eat a person in the ocen?
Sand Dollars are about the size of a grown human hand when fully grown. They cannot eat humans.
Do sand dollars have rays?
No
Can you eat sand dollars?
No?
