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tyressjones tyressjones
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7 years ago
Long-distance runners like to train at high altitudes because the lack of oxygen there stimulates the
A) body to produce more lung tissue.
B) bone marrow to make more erythrocytes.
C) muscles to contract faster.
D) muscles to contract less strongly.
E) capillaries to diffuse oxygen more slowly.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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skeledentskeledent
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7 years ago
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tyressjones Author
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7 years ago
Yes! Correct again Slight Smile
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