Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Fungi is the major cause of disease in agricultural crops.

Answer: What is the major cause of disease in agricultural crops?

Question: Microscopes were first developed in the early 1600s by eyeglass makers.

Answer: Microscopes were first developed in the early 1600s by this trade?

Question: A(n) gastropods is noted for having its eyes at the tips of stalks or tentacles that emerge from its head.

Answer:
What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head?