Answer:
2 1/2 is the exact answer. But if it says estimated it would be 3
The answer is Alveoli. C<span>arbon dioxide move from the circulatory system to the respiratory system in the Alveoli. </span>Alveoli are tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream. <span>The function of the alveoli is </span>to get oxygen into the blood stream<span> for transport to the tissues, and </span>to remove carbon dioxide<span> from the blood stream.</span>
The answer is: <span>a biased person
A bias person who doesn't give everyone a fair chance, which means no matter what you say or do, they will go with what they want or what they believe. They don't rely on morals or proof.
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