They are not harmful although baby dollars clone themselves when they sense danger.
no
Sand Dollars are about the size of a grown human hand when fully grown. They cannot eat humans.
they suck your blood
Sand dollars have blunt spines that will neither "poke" you nor poison you. They are safe to handle. You can read more about this relative of the urchin by using the link below.
no they can but humans can get sick with the poison
In the sand
You can not cheat to get sand dollars. You have to work for it, or you have to buy it.
No.
Sand dollars.
It depends on what poison you eat. :-)
sand dollars got there name because they are shaped like a coin and they dig themselves into the sand
Sand dollars breathe through a process known as diffusion, using their tube feet.
Sand dollars don't protect themself, they just sit their........ :)-