Zuriz@sh.itjust.works to Science Memes@mander.xyzEnglish · 5 months agooxygen replenished via endocardial tubessh.itjust.worksimagemessage-square9linkfedilinkarrow-up1361arrow-down145file-text
arrow-up1316arrow-down1imageoxygen replenished via endocardial tubessh.itjust.worksZuriz@sh.itjust.works to Science Memes@mander.xyzEnglish · 5 months agomessage-square9linkfedilinkfile-text
minus-squareConfused_Emus@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up9·5 months agoNow I’m curious if it used to be normally “unfolded” somewhere in our evolutionary past.
minus-squaressillyssadass@lemmy.worldlinkfedilinkEnglisharrow-up13·5 months agoSimpler animals like insects and molluscs can have tube-like hearts, so it’s possible.
Now I’m curious if it used to be normally “unfolded” somewhere in our evolutionary past.
Simpler animals like insects and molluscs can have tube-like hearts, so it’s possible.