Multiple Choice
Which of the following correctly describes the oxygen affinity among the compared animals?
A) The hemoglobin of the Bar-Headed Goose has a lower oxygen-affinity than that of its lower-altitude relatives, and its affinity for oxygen is lowered relative to most mammals.
B) The hemoglobin of the Bar-Headed Goose has a greater oxygen-affinity than that of its lower-altitude relatives, but its affinity for oxygen is lowered relative to most mammals.
C) The hemoglobin of the Bar-Headed Goose has a lower oxygen-affinity than that of its lower-altitude relatives, but its affinity for oxygen is not enhanced relative to most mammals.
D) The hemoglobin of the Bar-Headed Goose has a greater oxygen-affinity than that of its lower-altitude relatives, but its affinity for oxygen is not enhanced relative to most mammals.
Correct Answer:

Verified
Correct Answer:
Verified
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