Warm blood gives sharks and tunas superspeed - BioWeb.ie
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
Will a shark drown if it stops moving? | HowStuffWorks
Do Sharks Sleep? - Oregon Coast Aquarium
Shark - Wikipedia
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
Will Sharks Drown If They Stop Swimming? - Shark Keeper
Will a shark drown if it stops moving? | HowStuffWorks
Do Sharks Sleep? | Britannica
_450_310_70_s_c1_c_t.jpg "Do sharks drown if they stop swimming?")
Do sharks drown if they stop swimming?
Some sharks have lost the ability to breathe by pumping water through their gills (buccal pumping). Instead, they must continuously swim to force water over their gills (obligate ram ventilation). Some examples
Must Sharks Keep Swimming to Stay Alive | Sharks | Live Science
PDF) Evolutionary and Ecological Relationships of Gill Slit Morphology in Extant Sharks
Can a Shark Drown if They Stop Swimming? - Dutch Shark Society
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
OceanX - "ShArKS hAVe tO SWIm CONsTanTLy oR ThEY'Ll DIE"—noooo, hashtag #notallsharks! Out of around 500 species, only ~24 species of shark* HAVE to swim constantly. They're called "obligate ram ventilators," meaning
the unbearable lightness of an obligate ram ventilator – furiousBlog – in my diatribe
Gill slit - Wikipedia
How Do Sharks Breathe? - Critter Culture
Do Sharks Sleep? | DILEMMAS
Carcharodon carcharias stock image for sale, available for publication in editorial and commercial projects, Guadalupe Island Biosphere Reserve | Marine Photography by Brandon Cole
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