What fundamentally defines a substrate across various scientific fields?

Answer

A base material, surface, or molecule upon which something else acts, rests, or is built

Fundamentally, a substrate is defined as a base material, a surface, or a molecule that serves as the foundation or starting material for a process or reaction upon which something else acts.

What fundamentally defines a substrate across various scientific fields?

#Videos

What is a substrate and how do you use it in art? - YouTube

examplesubstrate