• agent_flounder@lemmy.one
    link
    fedilink
    English
    arrow-up
    18
    ·
    edit-2
    1 year ago

    From an evolutionary standpoint, yeah, we’re donuts or tubes. It was either that or cups. Those creatures, like sea anemones eat and expel, erm, waste out of the same hole.

    An example of a fellow tube is a sea cucumber