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 can be linked together to form disaccharides or polysaccharides? Answer: monosaccharides
Example Output: Monosaccharides can be linked together to form disaccharides or polysaccharides.

Example Input: Question: When a balloon is rubbed against hair, why do they attract each other? Answer: opposite electron charge
Example Output: Electrons are transferred from hair to a balloon rubbed against the hair. Then the oppositely charged hair and balloon attract each other.

Example Input: Question: What do vertebrates have which invertebrates do not? Answer: backbones
Example Output:
Vertebrates have a backbone, but invertebrates do not. Except for the chordates, all animal phyla consist only of invertebrates. Chordates include both vertebrates and invertebrates.