Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Ex Input:
Question: What is defined as a group of living and nonliving things and their environment? Answer: ecosystem

Ex Output:
An ecosystem is a group of living things and their environment. It is made up of both living and nonliving things.

Ex Input:
Question: What is the name of the layer above the mesosphere? Answer: thermosphere

Ex Output:
The thermosphere is the layer above the mesosphere. It rises to 600 kilometers (372 miles) above the surface. The International Space Station and other space stations orbit Earth in this layer.

Ex Input:
Question: Eukaryotic cells are cells that contain what? Answer: a nucleus

Ex Output:
Eukaryotic cells are cells that contain a nucleus.