instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Most ferns produce the same type of spores and are therefore called homosporous.
answer:
Most ferns produce the same type of spores and are therefore called what?


question:
Standard measurements in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing.
answer:
What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing?


question:
The term analogous is used to describe structures that are similar in unrelated organisms.
answer:

What term is used to describe structures that are similar in unrelated organisms?