On one end of the body, you'll find the sea cucumber's mouth, surrounded by tentacle-like structures used for feeding. The other end, the anus (or cloaca), expels waste, but has other purposes as ...

one of the world's foremost experts on sea cucumbers. Purcell: They're quite strange animals. They don't have any limbs, they don't have any eyes. They have a mouth and they have an anus and a ...