Final answer:
Food energy is vital for human beings and is obtained through cellular respiration. Respiration involves converting food energy to usable forms and occurs continuously.
Explanation:
True or False:
- (a) True: The food we consume contains stored chemical energy, which is then utilized by our bodies through cellular respiration.
- (b) False: Respiration involves two processes - aerobic and anaerobic respiration.
- (c) True: Hot water baths or massages can indeed provide relief from cramps.
- (d) False: In respiration, chemical energy stored in food is converted into usable energy, not light energy.
- (e) True: Respiration occurs 24/7, both during the day and at night.
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