The answer is C.mushrooms and yeast<span>
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B. Regularates cell function
Fingerprints are still recoverable for long lengths of time, about 6 weeks, so you would still have the fingerprint ( no DNA profiling ) so you would likely be fine if it wasn't there for long.
The information that may be shown in an ecological pyramid is the relative amount of energy.
A food pyramid is wider at the bottom, at lower trophic levels, showing that there is a higher amount of energy available to the producers, and this energy reduces as we move up the trophic levels of the ecosystem.