What structures are similar because they come from a common ancestor, such as the bones in the forelimbs
of mammals.

Is this a question? i'm confused

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.

Sorry its not enough info

It would be the equator