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

[EX Q]: Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as embryos.
[EX A]: Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as what?

[EX Q]: Through a process called electromagnetic induction, generators change the kinetic energy of a spinning turbine to electrical energy.
[EX A]: Through a process called electromagnetic induction, generators change what energy form of a spinning turbine to electrical energy?

[EX Q]: Acne and different types of cancer can affect skin large organ.
[EX A]:
Acne and different types of cancer can affect what large organ?