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PLEASE HELP!!

Free Response:
Choose 2 of the following body systems and give a detailed description of how they interact (work together). Be sure to give an example during rest verses during increased physical activity:

Digestive

Circulatory

Muscular

Respiratory

User Naseema
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1 Answer

3 votes
I think it is Circulatory & muscular because it is Improving your endurance and provides numerous health benefits, including better heart health, protection from injury and weight control..?
User Jordanbtucker
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