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

Ex Input:
When the energy of the earthquake reaches shore, it forms a huge wave called a tsunami.

Ex Output:
When the energy of the earthquake reaches shore, it forms a huge wave called?


Ex Input:
Bacteria is usually the prey of a protist.

Ex Output:
What is usually the prey of a protist?


Ex Input:
The sporophyte stage is the dominant stage of the lifecycle of a fern.

Ex Output:

Which is the dominant stage of the lifecycle of a fern?