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Sidana [21]
3 years ago
5

Jim is nervous to present his project to his class. He notices that his heart rate has increased significantly. Which body syste

m is responsible for this change?
Health
2 answers:
Kruka [31]3 years ago
8 0
Nervous system hope that helps
irina [24]3 years ago
7 0

Answer:

Nervous System

Explanation:

hope it helped :P

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