New species of marine worm has no kidneys, lungs, blood or butt
Newsweek,
What goes in, must come out. That’s true in most species of animals, which have mouths and anuses.
What goes in, must come out. That’s true in most species of animals, which have mouths and anuses.
Scientists studying the seafloor off Japan recently discovered a new worm, Xenoturbella japonica, that has no anus.
Long before we were bipedal mammals with skeletons and brains, we were primitive, sack-like sea creatures with no internal…
Japanese researchers have discovered a new species of the enigmatic marine worm Xenoturbella, which they have named…