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 plastid makes and stores other pigments? Answer: chromoplasts

Ex Output:
Chromoplasts are plastids that make and store other pigments. The red pigment that colors the flower petals in Figure above was made by chromoplasts.

Ex Input:
Question: What are the building blocks of peptides? Answer: amino acids

Ex Output:
A peptide is composed of two or more amino acids. Amino acids are the building blocks of peptides.

Ex Input:
Question: What types of glands do only female mammals have? Answer: mammary

Ex Output:
Two traits are used to define the mammal class. They are fur or hair and mammary glands in females.