In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

[EX Q]: Question: If you were looking for a cold blooded animal a donkey would be? Answer: the wrong animal.
[EX A]: a mammal is warm-blooded

[EX Q]: Question: If an environment experiences harsh climates? Answer: ponds may dry up.
[EX A]: a greenhouse is used to protect plants by keeping them warm

[EX Q]: Question: Powdered substances such as oregano and pepper that are used to add flavor to foods come from? Answer: producers.
[EX A]:
plants are the source of spices