Sponges
These are simple aquatic animals with dense yet porous skeletons. Sea sponges are animals, not plants or corals, that inhabit all seas. They filter and eat tiny food particles as they pump water through their bodies.
Sponges
These are simple aquatic animals with dense yet porous skeletons. Sea sponges are animals, not plants or corals, that inhabit all seas. They filter and eat tiny food particles as they pump water through their bodies.
