Genetic variation is a result of __________ consisting of genes with instructions to build specific proteins to create a variety of traits among species within a __________. Protein synthesis involves DNA, consisting of __________ to use specific __________ to build __________ required for the structure and function of each living organism. A cause for genetic variation can involve a __________ which can be __________ for the living organism.
proteins
population
mutation
mRNA
only good
DNA
amino acids
genes
only bad
RNA