instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Platelets blood component serves both structural and molecular functions in blood clotting.
answer:
What blood component serves both structural and molecular functions in blood clotting?


question:
Cell -> tissue -> organ -> organ system sequence represents the correct levels of organization for multicellular organisms.
answer:
Which sequence represents the correct levels of organization for multicellular organisms?


question:
Covalent compounds form individual molecules rather than crystals.
answer:

Covalent compounds form individual molecules rather than what?