Special transport: shark
Shedd Aquarium - Blacktip reef shark - These sharks are obligate ram ventilators, which means that they have to swim to breathe! Blacktips are pretty easy to identify—their dorsal fin looks like
Warm blood gives sharks and tunas superspeed - BioWeb.ie
Two Oceans Aquarium | Do sharks drown if they stop swimming?
Leo Chan Gaskins on Twitter: "Lemon Sharks (Negaprion brevirostris) are very adaptive! Sharks have two ways to breathe - either obligate ram ventilation (must swim to breathe to get water past gills)
Body types in sharks (after Thomson and Simanek, 1977). | Download Scientific Diagram
Carcharodon carcharias stock image for sale, available for publication in editorial and commercial projects, Guadalupe Island Biosphere Reserve | Marine Photography by Brandon Cole
Mechanisms of gill ventilation. - Biology Forums Gallery
Will a shark drown if it stops moving? | HowStuffWorks
How Do Sharks Breathe? | SHARK ACADEMY - YouTube
How Long Can a Shark Survive Out of Water? - Dutch Shark Society
How do Sharks Breathe? - Facty
NOVA Online | Island of the Sharks | Exploding Myths (2)
Shark - Wikipedia
Do Sharks Sleep? | Britannica
A list of sharks that are obligate ram ventilators :: Sacha Chua
Special transport: shark
Gas Exchange
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
Must Sharks Keep Swimming to Stay Alive | Sharks | Live Science
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
Can a Shark Drown if They Stop Swimming?
Ram ventilation - YouTube
Chondrichthyes | Biology - Quizizz
SHARK GILLS | sharks4kidsnew
