Don’t forget that there are also two divisions of chordates: one where the mouth develops first, and one where the anus develops first*. Guess which one we fall into… :D
*::: spoiler spoiler
Side note, ‘develop’ may have different meaning here (it’s like a dimple forming)
:::
We genuinely kind of are. Biology even has a name for this: all animals that are tubes are called chordates
That’s the default, tell me about the non chordal ones.
uhmmm jelly fish
apparently Monostromatic animals?
I couldn’t get a wiki article that word
Jellyfish, starfish, sea urchins, sponges, coral, etc … along with quite a lot of microscopic organisms.
Don’t forget that there are also two divisions of chordates: one where the mouth develops first, and one where the anus develops first*. Guess which one we fall into… :D
*::: spoiler spoiler Side note, ‘develop’ may have different meaning here (it’s like a dimple forming) :::