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: Where does the embryo develop in a plant? Answer: inside the female plant after fertilization
The embryo develops in a plant inside the female plant after fertilization.

Question: When blood vessels in the head dilate, what kind of severe headache can occur? Answer: migraine
When blood vessels in the head dilate, a migraine, a severe headache, can occur.

Question: Where does chemical digestion mainly occur? Answer: small intestine

Chemical digestion mainly occurs in the small intestine.