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.

Ex Input:
Question: Most reptiles lay what kind of eggs? Answer: amniotic

Ex Output:
Most reptiles lay amniotic eggs.

Ex Input:
Question: When does the diploid zygote form? Answer: after the pollen tube

Ex Output:
After the pollen tube does the diploid zygote form.

Ex Input:
Question: When a fluorine atom gains an electron, it becomes a negative what? Answer: fluoride ion

Ex Output:
When a fluorine atom gains an electron, it becomes a negative fluoride ion.