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Sedaia [141]
3 years ago
13

Regulation of heart rate is most closely associated

Biology
2 answers:
Sunny_sXe [5.5K]3 years ago
8 0

Answer:

D.autonomic nervous system

Elis [28]3 years ago
5 0
Option B or D are the most remarkable answers
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The speed of light is approximately 3 × 108 meters per second (m/sec). The speed of light written in standard numerical form is
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