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.

Example Input: Question: What type of species can alternate between medusa and polyp forms? Answer: cnidarian
Example Output: As you can see in Figure below , both body plans have radial symmetry. Some cnidarian species alternate between medusa and polyp forms. Other species exist in just one form or the other.

Example Input: Question: Wave amplitude and wavelength are two important measures of what? Answer: wave size
Example Output: Wave amplitude and wavelength are two important measures of wave size.

Example Input: Question: What is a spectrometer able to produce from starlight? Answer: spectrum
Example Output:
A spectrometer produces a spectrum from starlight. Astronomers can learn a lot about a star by studying its spectrum.