answered:
yeah whitetip reef sharks don’t rely on ram ventilation like most open-water sharks! they can use their throat muscles to pump water manually over their gills.
which is great, because it means they can nap in piles:
yeah whitetip reef sharks don’t rely on ram ventilation like most open-water sharks! they can use their throat muscles to pump water manually over their gills.
which is great, because it means they can nap in piles: