Question

please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Think about the images of the runners. How do the circulatory and respiratory systems of these runners work together? List some problems that might happen if a person's circulatory or respiratory system isn't working well.

Answer 1

Answer:

if a persons circulatory or respiratory system doesn't work well so there occurs many problems like it have a problem of breathing