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Home Q & A Board Biology-Related Homework Help General Biology
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dontask dontask
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12 years ago
Kyla is studying the blood-gas levels of divers, and noticed that human brain function deteriorates when oxygen partial pressure falls below 2.5 kPa and seal brain function deteriorates when oxygen partial pressure falls below 1.3 kPa. Which of the following statements best explains this observation?

 A. Seal tissues are tolerant of carbon-dioxide accumulation. 
 
 B. Seals divert blood to muscles. 
 
 C. Seal tissues are more tolerant of oxygen-deprivation. 
 
 D. Seals have more myoglobin. 
 
 E. Seals can submerge for a longer time.
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duddyduddy
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