asked 99.7k views
4 votes
When you automatically breathe faster while exercising, your nervous system

is relaying messages from your

A. immune system

B. respiratory system

c. endocrine system

D. cardiovascular system​

asked
User Warren
by
8.1k points

2 Answers

5 votes
I think it would be A or B
answered
User Blake Thingstad
by
8.3k points
4 votes

Answer:

d

Step-by-step explanation:

answered
User Hengrui Jiang
by
8.0k points
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