This is silly.
by
SuricouRaven
·
· Score: 0, Redundant
They breathe a liquid. They get no significent oxygen intake through it. They don't breathe, thus they can't yawn. What this really shows is that the fetus has an inbuilt reflex which, after birth, will lead to yawning.
They breathe a liquid. They get no significent oxygen intake through it. They don't breathe, thus they can't yawn. What this really shows is that the fetus has an inbuilt reflex which, after birth, will lead to yawning.