Do you think the right answer to the question "what is cells converting oxygen and carbohydrates into carbon dioxide, water, and energy?" is "requirement for life", given that  cells converting oxygen and carbohydrates into carbon dioxide, water, and energy is a requirement for life?
No
--
Do you think the right answer to the question "what can separate salt from water?" is "shaking", given that  evaporation can remove salt from water?
No
--
Do you think the right answer to the question "what can generate little bursts of heat by shivering?" is "bacteria", given that  polar bears can generate little bursts of heat by shivering?
No
--
Do you think the right answer to the question "what is the base unit of measurement for a balance?" is "barrel", given that  the unit of measurment for a balance is grams?

No
--