instruction:
Given a statement, generate a question such that the answer is contained in that statement.
question:
bees are naturalized on every continent except the most southern one.
answer:
What is naturalized on every continent except southern?


question:
Embryo implantation is used in reproduction.
answer:
Embryo implantation is used in what?


question:
bugs spread disease and destroy corn
answer:

What do bugs destroy?