A mRNA codon is a 3 base pair long part of the mRNA that codes for a specific amino acid in the ribosomes of a cell. Explanation: Cells make protein for many different reasons.
Â· just now. Report Abuse. There is a large difference between majors and minors. A major is definitely your main area of study and a minor is usually an associated field or something you enjoy on the side. You also take extra core for your major.For example, if you major in engineering, then you'll have extra math and physics in your core. major is definitely your main area of study and a minor is usually an associated field or something you enjoy on the side. You also take extra core for your major.
A minor, according to Penn State University, is an academic program that supplements the major. For a minor degree, students need to earn 18 or more credits from that program, as explained by Northern Illinois University and Penn State.tudents can choose courses that will supplement their major. For example, a student who majors in secondary education can minor in a specific subject area, such as biology, and choose courses that will enhance her ability to teach high school biology.