Answer:
Insertion and Deletion
Explanation:
Inserting a new base will compeltely change every other set of 3 bases same as deleting.
Lactase an carbonic anhydride are examples of what type of substance is enzymes.
DMD is a genetic disease. Those who inherit it have a defective gene related to a muscular protein called dystrophin. This protein keeps muscle cells intact. Its absence causes rapid muscular deterioration as a child with DMD grows.
Answer:
Mutation plays an important role in evolution. The ultimate source of all genetic variation is mutation. Mutation is important as the first step of evolution because it creates a new DNA sequence for a particular gene, creating a new allele.
I believe it is the Endoplasmic Reticulum (ER).