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

Example Input: The sun delivers power to the chemical factory chloroplasts.
Example Output: What delivers power to the chemical factory chloroplasts?

Example Input: When an atom gains or loses an electron it becames a(n) ion.
Example Output: When an atom gains or loses an electron it becames an?

Example Input: The embryo develops in a plant inside the female plant after fertilization.
Example Output:
Where does the embryo develop in a plant?