'The nurse type of this fish can pump water over its gills, so it doesn't have to swim constantly to keep breathing'
a shark
SEA LIFE: The nurse type of this fish can pump water over its gills, so it doesnt have to swim constantly to keep breathing
The nurse type of this fish can pump water over its gills, so it doesn't have to swim constantly to keep breathing
The nurse type of this fish can pump water over its gills, so it doesn't have to swim constantly to keep breathing
SEA LIFE
a shark
SEA LIFE