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: Plant nutrition is the study of the chemical elements necessary for plant growth.

Answer: What is the study of the chemical elements necessary for plant growth called?


Question: Respiratory acidosis is considered to be problematic because excess co2 in blood.

Answer: Why is respiratory acidosis considered to be problematic?


Question: Snakes are carnivorous animals.

Answer:
Snakes are which type of animal?