The question being tested is whether or not the human body will produce more red blood cells at higher altitudes.
The hypothesis an athlete would create from this question is that the body will produce more red blood cells at a higher altitude to ensure the pumping of oxygen throughout the body.
One year us your answer
Hope this helps:D
Have a great rest of a brainly day!
A speices usaully can only breed with the same species unless it is done in a lab with their DNA and sometimes that doesnt work
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Sorry I have a glitch where it forced me to answer this or it won't let me off this page.
I'm so sorry.
Explanation:
