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Softa [21]
3 years ago
7

The group of macromolecules that serves as the main source of energy for living things is

Biology
1 answer:
natima [27]3 years ago
4 0
<span>Carbohydrates are the group of macromolecules that serves as the main source of energy in living things. Carbohydrates store energy and it is the first resource depleted when energy is needed.</span>
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