ONLY EXPERT HELP: I'LL GIVE BRAINLIEST:

Nerve cell since the electricity is moving through the metal rods and wires just like nerves.

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.