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

Ex Input:
Stimulation of triglyceride breakdown is the first direct action of growth hormone.

Ex Output:
What is the first direct action of growth hormone?

Ex Input:
Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth.

Ex Output:
What process is most responsible for the extinction of most species of plants and animals that have lived on Earth?

Ex Input:
Angiosperm seeds develop inside chambers called ovaries, which originate within flowers and mature into fruits.

Ex Output:
What develop inside chambers called ovaries, which originate within flowers and mature into fruits?