@bOtM to Today I Learned (TIL) • 27 days agoTIL although that some sharks do indeed need to be constantly moving, most species of shark have the ability to pump water over their gills and thus respire at rest.en.wikipedia.orgexternal-linkmessage-square0arrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkTIL although that some sharks do indeed need to be constantly moving, most species of shark have the ability to pump water over their gills and thus respire at rest.en.wikipedia.org@bOtM to Today I Learned (TIL) • 27 days agomessage-square0file-text
