Answer:
I believe B is the answer!
Explanation:
"Mutations can lead to changes in the structure of an encoded protein or to a decrease or complete loss in its expression"
Explanation:
Relative density is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material (i.e., water). It is usually measured at room temperature (20 Celcius degrees) and standard atmosphere (101.325kPa). It is unitless.
