Seals have a variety of adaptations for deep dives. To avoid nitrogen narcosis, which adaptation is most helpful?

Seals have a variety of adaptations for deep dives. To avoid nitrogen narcosis, which adaptation is most helpful?

Seals have a variety of adaptations for deep dives. To avoid nitrogen narcosis, which adaptation is most helpful?


W)ATP production by fermentation rather than respiration
X)Exhaling at the start of the dive and collapsing the lungs
Y)Reliance upon stored oxygen in blood and muscles
Z)Re-routing blood flow to where it is most needed


Answer: X