instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The heterotroph eats only or mainly plants.
answer:
The heterotroph eats only or mainly what?


question:
Municipal type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards.
answer:
What type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards?


question:
Double sugars are called disaccharides.
answer:

What are double sugars called?