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FrozenT [24]
3 years ago
7

During respiration, the exchange of oxygen and carbon dioxide takes place through the walls of the

Health
1 answer:
In-s [12.5K]3 years ago
3 0

the lungs and bloodstream i hope this is right if not tell me and ill do more studying

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Compare and Contrast Local/Systemic
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List the following four activities in the order they would go in the physical activity pyramid from top to bottom.
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Following are correct steps to this quesation:

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Its Pyramid of intense exercise describes the most recommended options through start to finish. Homework would therefore be on top because it includes sitting. Regular exercise would also proceed since there is a strength activity, followed by football (the recreational exercise) but instead running about 30 minutes.

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