Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Sporopollenin protects the pollen of seed plants and spores of seedless plants.

A: What protects the pollen of seed plants and spores of seedless plants?
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Q: A white dog has a puppy with white fur statement is an example of an inherited trait in a living thing.

A: Which statement is an example of an inherited trait in a living thing?
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Q: Hydrocarbons are combined with oxygen in a series of enzymatic steps to product water, carbon dioxide, and energy, which is stored in the form of reactive molecules.

A:
Hydrocarbons are combined with oxygen in a series of enzymatic steps to product water, carbon dioxide, and energy, which is stored in the form of what?
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