1.

During rest, the metabolic needs of the body are at their minimum. Which of the following Is indicative of this situation ?A. Rate of breathingB. `O_(2)` intake `CO_(2)` outputC. Pulse rateD. All of these

Answer» Correct Answer - D
Metabolic activities are the sum of physical and chemical processes taking place in the living organisms. Rate of breathing, `O_(2)` intake and `CO_(2)` output and pulse rate slow down indicating that the metabolic needs to the body are at their minimum during rest.


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