With each breathing cycle (exhale / inhale) dolphins exchange as much as 80% of the contents of their lungs compared to around 17% for a human.
(#30 of 100)
Hanekom Family in Wellington New Zealand
With each breathing cycle (exhale / inhale) dolphins exchange as much as 80% of the contents of their lungs compared to around 17% for a human.
(#30 of 100)