The answer is Rewrite
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Answer:
they are structural , transport, antibodies,storage,contractile protien.
Molecules in food contains chemical energy that cells use to produce MORE CELLS. This energy is gotten from the chemical bond energy in food molecules, which in this way serve as fuel for cells. The particles in food additionally give the atoms that animals need to develop new living matter.
The density would be 14.567 lb/cu ft
