Proteins are macromolecules that are made up of the subunits that are called amino acids, there are 20 fundamental kinds of amino acids present. These varying combinations of them make different proteins needed for numerous functions.
Answer:
Paul uses Irradiation. The technique uses gamma rays
Explanation:
Number 5 would be the best awnser.
As a scientist who remains impartial can more accurately conclude his data while doing experiments.