The major form of stored energy in animal bodies is _, because it _. question 6 options:
a.glycogen; is lightweight
b.protein; is a long-term energy storage form
c.fat; has the highest energy content per gram
d.fat; is readily stored and dissolved in water
e.glycogen; breaks down into readily usable carbohydrates

The correct answer is e.glycogen; breaks down into readily usable carbohydrates.

Animals store some glucose (smallest molecule into which a carbohydrate is broken down) in the cells of the liver. The energy of glucose is stored as glycogen. Glycogen is a very large, multi-branched polymer of glucose residues that can be broken down when energy is needed for the cells.

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