Answer:
Gas Exchange: Transfer of oxygen from inhaled air into the blood and transfer of carbon dioxide into the exhaled air.
Explanation:
you inhale oxygen, then exhale carbon dioxide, which is "waste gas." This process is known as gas exchange.
The best and most correct answer among the choices provided by the question is the third choice or letter C.
<span>Scientists and mathematicians working with astronomers are kind of audience did Ball primarily have in mind when he was writing the book.
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I hope my answer has come to your help. God bless and have a nice day ahead!
D. Because all the other ones point out twice that the cat was sitting. :)