Answer:I also need help with this, can someone please give us the answer
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fertility problems is the right answer :)
Answer:
<em>What is the role of alveoli in respiration ⇔ Alveoli are the place where the exchange of gases takes place. The outer part of alveoli has blood vessels. These vessels are carrying Co2 rich blood to exchange at the alveoli. The O2 from the alveoli is diffused into the blood while co2 is sent into the lungs. That O2 rich blood is then carried to heart to pump it to the whole body. and this process continues. </em><em>The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.</em>
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<u><em>I hope this helps and have a good day!</em></u>
Yes, the planet obeys the Kepler's Second Law. It is because it moves at equal time of one month at the same distance.
