I guess it depends on what kind of sponge, but I think in all likelihood since most sponges have no symmetry that this comes down to the same politics as an agender person choosing a bathroom.
Pretty sure from my B- in zoo that sponges eat from what amounts to our waste hole.
So you are supposed to piss in the punchbowl and drink from the toilette.
They are a single orifice kind of animal. Take a gulp of sea water, sift oit the goodies, and expel the rest
Yeah. ok. See what kind of biological insight a B- gets you?
What if you take off the costume? Humans aren’t entirely bilaterally symmetrical (at least not on the inside) and obviously not radially symmetrical so the paradox continues.
Echinoderms:
What about phylum neutral bathrooms?
TIL sponges don’t do punctuation.