instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Reptiles typically reproduce sexually.
answer:
How do reptiles typically reproduce?


question:
A concave lens is thicker at the edges than it is in the middle.
answer:
What type of lens is thicker at the edges than it is in the middle?


question:
Carbohydrates are an important group of biological molecules that includes sugars and starches.
answer:
Carbohydrates are an important group of biological molecules that includes sugars and these?