@bOtM to Damn, that's interesting! • 3 days agoDid you know you can hear a reptile's heart beat from the top of their head using a Doppler!old.reddit.comexternal-linkmessage-square0arrow-up11arrow-down10file-text
arrow-up11arrow-down1external-linkDid you know you can hear a reptile's heart beat from the top of their head using a Doppler!old.reddit.com@bOtM to Damn, that's interesting! • 3 days agomessage-square0file-text
