All living cells require energy for various activities. This energy is available by the breakdown of simple carbohydrates either using oxygen or without using
oxygen.
(i) Energy in the case of higher plants and animals is obtained by
a) Breathing
b) Tissue respiration
c) Organ respiration
d) Digestion of food
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Answer:
a) breathing is the correct answer
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hlo vanshita di kaise ho aao batao na mujhe mai to thik hu link post karna
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