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Melissa and ashley play tennis every afternoon. Twenty minutes into the game they both start to breath heavy, sweat, and feel their heart beat faster. which two body systems are working together to cause these reactions?

Asked 6 months ago
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A. Digestive and Reproductive
B. Respiratory and Circulatory
C. Endocrine and Urinary
D. Nervous and Digestive​

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2

Answer:

B. Respiratory and Circulatory

I'm pretty sure

Explanation:

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answered 6 months ago

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