they open up their pores and let it out...
In the sand
You can not cheat to get sand dollars. You have to work for it, or you have to buy it.
only if they are still alive, if they are still alive return to water, if dead you can collect.
Sand dollars.
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........ :)-
waste waste waste
what is the sand dollars kingdom
Plants do not remove waste through the anus like humans. The remove their waste through their leaves.
No, sand dollars mainly eat small worms and algae.