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

SOLUTION: Most ferns produce the same type of spores and are therefore called what?

PROBLEM: Antibodies recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms.

SOLUTION: Which proteins recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms?

PROBLEM: Desynchronized plants are shut off from environmental cues they become.

SOLUTION:
When plants are shut off from environmental cues they become?