Question

Naman recorded that at rest, he was breathing in and out at the rate of18 times per minute. After playing the footwall for 15 minutes, his breathing rate increased up to 27 times per minute. What could be the reason for this change in breathing rate? 1 point (a) To fulfil the increased demand for water by the body (b) To fulfil the increased demand for oxygen by the body (c) To fulfil the increased demand for energy by the body (d) To fulfil the increased demand for carbon dioxide by the body​

Answer 1

b)To fulfil the increased demand for oxygen by the body