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

Ex Input:
The sun and the moon appear to be about the same size in the sky because the moon is smaller in diameter and is closer to earth than the sun.

Ex Output:
Which statement best explains why the Sun and the Moon appear to be about the same size in the sky?


Ex Input:
The mitochondria organelles are known as the "power plants" of the cell.

Ex Output:
What organelles are known as the "power plants" of the cell?


Ex Input:
Often primary producers, foundation term describes species considered the “base” or “bedrock” of a community, having the greatest influence on its overall structure.

Ex Output:

Often primary producers, what term describes species considered the “base” or “bedrock” of a community, having the greatest influence on its overall structure?