What is the basis of the metric measurement system

The metric system is an alternative system of measurement used in most countries, as well as in the United States. The metric system is based on joining one of a series of prefixes, including kilo-, hecto-, deka-, deci-, centi-, and milli-, with a base unit of measurement, such as meter, liter, or gram. (got the answer from google hehe)

metric system international decimal system of weights and measures based on meter for length and the kilogram of mass that was adopted in france in 1795 and now used officially in almost all countries

the backbone of the dna and rna compound is sugar phosphate.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.