instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Cells are small biological structures that make up all living things, including the human body.
answer:
What small biological structures make up all living things, including the human body?


question:
The energy stored in the organic molecules of food ultimately comes from the sun.
answer:
The energy stored in the organic molecules of food ultimately comes from where?


question:
Viruses are the most abundant type of biological entity on the earth.
answer:

What is the most abundant type of biological entity on the earth?