Genetic Change in Viruses. Viruses are continuously changing as a result of genetic selection. They undergo subtle genetic changes through mutation and major genetic changes through recombination. Mutation occurs when an error is incorporated in the viral genome
Answer:
Must be able to reproduce.
Explanation:
All organism are able to reproduce.
A is the active site and C is the enzyme
B. Gene. Piebalding is caused by mutant copies of genes.
Honestly he’s not wrong sorry