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SpyIntel [72]
3 years ago
9

Gas exchange involves the transport of two respiratory gases, oxygen and carbon dioxide. review how each gas is transported betw

een the atmosphere and the cells of your body by completing this exercise.
Biology
1 answer:
Anna71 [15]3 years ago
4 0
During inhalation, the diaphragm and rib muscles contract, increasing the volume of the lungs. Air enters the nose or mouth and flowsdown the trachea, bronchi, and bronchioles, and into the alveoli.During exhalation, the diaphragm and rib muscles relax, decreasing the volume of the lungs. Air leaves the alveoli and flows up the<span>bronchioles, bronchi, and trachea, and exits through the nose or mouth</span>
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Answer:

The correct answer is -  A. Trade

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Darius the emperor of the Persian empire was the first Persian emperor to use a coin system for goods, services, and even for tax which makes his economy large and developed his empire, and created a new capaital. Darius used a gold minted coin system for trade for the goods and services and salaries to the army which made his empire popular and a large economy. His economy was a trade economy as coins were used for the different type of goods, foods and services.

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In which animals are the blood and the interstitial fluid considered to be the same body fluid?
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