Final answer:
Glucose and galactose are examples of isomers, meaning they have the same chemical formula but slightly different structures.
Step-by-step explanation:
Glucose and galactose are examples of isomers. They are isomeric monosaccharides (hexoses) that have the same chemical formula but slightly different structures.
Glucose and galactose are aldoses, meaning they are monosaccharides with an aldehyde functional group. They have the same chemical formula (C6H12O6), but differ in the arrangement of atoms.