asked 73.5k views
4 votes
When does the circulatory system work with the respiratory system?

A. During blood cell formation
B. During cellular respiration
C. During intestinal digestion
D. During a viral infection

asked
User Somy A
by
7.3k points

2 Answers

3 votes

A. during blood cell formation

answered
User NOhs
by
8.3k points
5 votes
The answer would be A. Blood cell formation
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