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comandant de vas Dulap înainte obligate ram ventilators înţelepciune realizabil Lipici

Grey Reef Shark - Carcharhinus amblyrhynchos
Grey Reef Shark - Carcharhinus amblyrhynchos

How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web

Do Sharks Sleep? | Britannica
Do Sharks Sleep? | Britannica

How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web

Shark dissection
Shark dissection

Must Sharks Keep Swimming to Stay Alive | Sharks | Live Science
Must Sharks Keep Swimming to Stay Alive | Sharks | Live Science

How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web

Re:Focus: Obligate Ram Ventilation
Re:Focus: Obligate Ram Ventilation

Kute Shark: Respiration
Kute Shark: Respiration

Will a shark drown if it stops moving? | HowStuffWorks
Will a shark drown if it stops moving? | HowStuffWorks

Shark - Wikipedia
Shark - Wikipedia

Will Sharks Drown If They Stop Swimming? - Shark Keeper
Will Sharks Drown If They Stop Swimming? - Shark Keeper

Do Sharks Really Die if They Stop Swimming? | Britannica
Do Sharks Really Die if They Stop Swimming? | Britannica

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
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

How Do Sharks Breathe? - The Habitat
How Do Sharks Breathe? - The Habitat

Types of Shark by Ben Edwards
Types of Shark by Ben Edwards

NOVA Online | Island of the Sharks | Exploding Myths (2)
NOVA Online | Island of the Sharks | Exploding Myths (2)

Gas Exchange
Gas Exchange

Can a Shark Drown if They Stop Swimming? - Dutch Shark Society
Can a Shark Drown if They Stop Swimming? - Dutch Shark Society

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
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

Do Fish Use Ram Ventilation - BikeHike
Do Fish Use Ram Ventilation - BikeHike

Do Sharks Sleep? | DILEMMAS
Do Sharks Sleep? | DILEMMAS

10 Facts That Will Change How You View Sharks - Listverse
10 Facts That Will Change How You View Sharks - Listverse

Body types in sharks (after Thomson and Simanek, 1977). | Download  Scientific Diagram
Body types in sharks (after Thomson and Simanek, 1977). | Download Scientific Diagram