Which is true about genetic mutations?
a.
most are positive
b.
most are neutral
c.
most are negative

A single mutation can have a large effect, but in many cases, evolutionary change is based on the accumulation of many mutations with small effects. Mutational effects can be beneficial, harmful, or neutral, depending on their context or location. Most non-neutral mutations are deleterious.

Explanation:

B. mist are neutral

Explanation:

because they can get the all right or wrong so its neutral

not too sure maybe olecranon process

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion