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frosja888 [35]
3 years ago
10

After a long soccer practice, Jack felt his pulse increase. As he cooled down, his pulse began to slow. Since he’d been studying

the circulatory system in science class, he knew why his pulse slowed. Which statement best describes what’s happening in Jack’s body right after soccer practice?
Biology
1 answer:
ozzi3 years ago
3 0

Answer:

heart

Explanation:

His heart rate is increasing while he runs

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