According to the chapter, what is stated about "The required energy" in Digestive And Excretory System?
The required energy for movements and other activities is obtained from food.
○ Machanism of breathing in human beings Fig.
○ It also transports hormones and minerals required for the body.
○ Air over and above tidal volume that can be breathed in upon continuous inhalation.
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This matches the chapter's stated information about "The required energy". — Examisthan.com