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.

[Q]: Question: Urea and carbon dioxide are molecules with how many carbon atoms? Answer: one
[A]: Urea and carbon dioxide are molecules with one many carbon atoms.

[Q]: Question: Herbivores are heterotrophs that eat only or mainly what? Answer: plants
[A]: Herbivores are heterotrophs that eat only or mainly plants.

[Q]: Question: Where are aerofoils found? Answer: birds and airplanes
[A]:
Birds and airplanes are aerofoils found.