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: Temperature and ph level are important in the activity of an enzyme.

Answer: Temperature and what other environmental factor are important in the activity of an enzyme?

Question: Bones are made up of different types of tissue.

Answer: Bones are made up of different types of what?

Question: Mating with no strong pair-bonds is called promiscuous mating.

Answer:
Mating with no strong pair-bonds is called?