Find answers to your most challenging questions with the help of IDNLearn.com's experts. Ask any question and receive accurate, in-depth responses from our dedicated team of experts.
Answer:
base substitutions and base additions or deletions
Explanation:
there are two main types of point mutational changes: base substitutions and base additions or deletions. Base substitutions are those mutations in which one base pair substitutes for another. They, again, can be divided into two subcategories: transitions and transversions.
(I hope this helps) :)