Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[Q]: Children most likely inherit shape of earlobes from their parents.
[A]: Which trait do children most likely inherit from their parents?

[Q]: Cell -> tissue -> organ -> organ system sequence represents the correct levels of organization for multicellular organisms.
[A]: Which sequence represents the correct levels of organization for multicellular organisms?

[Q]: The postpartum period starts after the baby is born, and the placenta is expelled from the body.
[A]:
What period starts after the baby is born, and the placenta is expelled from the body?