they put it in their mouth and suck on it with tinny teeth called dumb axes
their stoumach
yes
starfish they are echinoderms
fish
orange
fish and other echinoderms
echinoderms, crustaceans, molluscs, and worms
They eat corals, sponges, sea urchins, other echinoderms, and small crustaceans.
no. starfish feed on mussels, crustaceans, worms and echinoderms
To be technical, Echinoderms do not spend time caring for their young. They have sex, give birth, then believe it or not some eat them.
Echinoderms, like all animals, are heterotrophs and need to eat food to survive.
Echinoderms are in the Animalia kingdom.