instruction:
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
question:
Question: Fires, mainly caused by what, are a natural disturbance in temperate grasslands? Answer: lightning
answer:
Fires, mainly caused by lightning, are a natural disturbance in temperate grasslands.


question:
Question: What is the third male reprodutive structure after the penis and testes? Answer: epididymis
answer:
Epididymis is the third male reprodutive structure after the penis and testes.


question:
Question: The normal respiratory rate per minute in adult humans is? Answer: 12-18 breaths
answer:

The normal respiratory rate per minute in adult humans is 12-18 breaths.