instruction:
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.
question:
Evidence for the presence of what on mars makes scientists think that life might have existed there in the past?
answer:
gas


question:
What part of the plant holds the plant upright?
answer:
roots


question:
Despite its small size, an erythrocyte contains about 250 million molecules of what?
answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
calcium


