Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

[Q]: A pedigree is a chart which shows the inheritance of a trait over several what?
[A]: centuries

[Q]: What is the simple sugar that living things us to store energy?
[A]: nicotine

[Q]: What is the most abundant biochemical compound?
[A]:
soil