Which adaptation allowed the Tibetans to live at high altitudes?(1 point)

Question

Responses

an enlarged right ventricle
an enlarged right ventricle

more efficient hemoglobin in the blood
more efficient hemoglobin in the blood

lower oxygen saturation
lower oxygen saturation

greater ability to digest starch
greater ability to digest starch

Answer 1

The adaptation that allowed the Tibetans to live at high altitudes is more efficient hemoglobin in the blood.